Battery Patents (Class 340/636.1)
  • Patent number: 11951867
    Abstract: A system includes a first battery in a vehicle. The vehicle is capable of being coupled at least temporarily with a second, removable battery and is powered by at least one of the first or the second battery. The system also includes a controller in the vehicle which is configured to estimate an amount of travel-related charge based at least in part on a pickup and drop off location. It is decided whether to charge the first battery using the second battery based at least in part on the amount of travel-related charge and a measured amount of stored charge in the second battery. If it is decided to do so, the first battery is charged using the second battery.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: April 9, 2024
    Assignee: Kitty Hawk Corporation
    Inventors: Sebastian Thrun, Damon Vander Lind
  • Patent number: 11936225
    Abstract: The embodiments set forth a technique for coordinating notifications across computing devices placed onto a wireless charging apparatus. According to some embodiments, the technique can involve the wireless charging apparatus (1) receiving, from a first computing device, first information that includes (i) a first unique identifier (ID) associated with the first computing device, and (ii) one or more unique IDs that are each associated with a respective auxiliary computing device known to the first computing device. Subsequently, the wireless charging apparatus can receive, from a second computing device, second information that at least includes a second unique ID associated with the second computing device. Finally, the wireless charging apparatus can, in response to determining that the second unique ID is included in the one or more unique IDs, and cause both the first and second computing devices to display respective notifications in a coordinated manner.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Brandon R. Garbus, Christopher C. Jensen, Alexei E. Kosut
  • Patent number: 11927454
    Abstract: An information processing device includes a control unit configured to acquire information of a position and information of a travelable range of a vehicle which travels using a battery as an energy source, to extract a charging station located within the travelable range from the position out of a plurality of charging stations, to extract a spot which is able to be visited in a state in which the vehicle stops in the extracted charging station out of a plurality of spots, and to transmit information of the extracted spot along with information of the extracted charging station.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuji Yamada, Jun Tsukamoto, Kaori Sakai
  • Patent number: 11908262
    Abstract: Disclosed herein are system, method, and computer program product embodiments for providing secure access to a locker of a locker system based on a token that includes token data and a message authentication code (MAC) to authenticate the token data. The token data includes at least the unique locker identifier for the locker. The MAC can be generated using a secret key. The secret key can be obtained based on a unique derivation key associated with a master key. The locker system can determine whether the token is valid based on the token data, the MAC, and the secret key. In response to a determination that the token is valid, the locker system can send a signal to unlock the locker.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 20, 2024
    Assignee: Capital One Services, LLC
    Inventors: Kevin Osborn, Matt J. Oliver, Lin Ni Lisa Cheng
  • Patent number: 11808592
    Abstract: Systems and methods for identifying available charging stations (e.g., charging stations available to be used by an electric vehicle) and/or determining travel routes for electric vehicles are described. In some embodiments, the systems and methods receive a request to find an available charging station, determine a state of charge for an electric vehicle associated with the request, identifies one or more available charging stations located within a suitable distance to the electric vehicle, the suitable distance based on the determined state of the charge for the electric vehicle, and present information to the electric vehicle, or an associated mobile device, that indicates the identified charging stations.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 7, 2023
    Assignee: RECARGO, INC.
    Inventors: Forrest North, Lucas Manfield, Armen Petrosian, Nick Wild
  • Patent number: 11712980
    Abstract: A vehicle includes a passenger cabin and a human machine interface (HMI) located remote from the passenger cabin. The HMI includes an electronic display and at least one power outlet adapted to selectively supply power to non-vehicle equipment. The HMI may be accessed to control the vehicle in a Power Generation mode.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: August 1, 2023
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventor: Patrick Gordon Collins
  • Patent number: 11705762
    Abstract: A method, system and device for controller operation, comprises detecting a change in a state of the controller from a charging state to an operation state. A state of the computing device changes from a controller charging state to a controller operation state in response to detecting the change in the state of the controller. The computing device receives an input from the controller sends a visual indication of the input to a display device. Additionally, a method, system and device for enhanced controller charging, may comprise detecting a change in a controller state from an operation state to a charging state. A computing device determines whether an ignore input is present after detecting the change in controller state and automatically signs out of a user account or automatically goes into a standby mode when the ignore input is not present.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 18, 2023
    Assignee: Sony Interactive Entertainment LLC
    Inventors: Jeansoo Khim, Steven Osman
  • Patent number: 11592885
    Abstract: A device includes a load test unit that determines whether to permit startup of the device using power of a battery supplying power to the device, and a control unit that starts up the device in a case where it is determined to permit startup of the device using the battery and a first voltage is requested of a power supply apparatus to restrict power received from the power supply apparatus. The control unit cancels the restriction of the received power in a case where a notification of completion of connection is received from the power supply apparatus, after the device is started up and a second voltage is requested of the power supply apparatus.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: February 28, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroshi Moritomo, Kento Inai, Sayaka Kumon, Hirokazu Izuoka, Akira Matsuo
  • Patent number: 11541773
    Abstract: The present invention relates to a method and an apparatus for assigning chargers to electric vehicles. The method comprises clustering chargers into at least one charger cluster, receiving charging reservation requests from the electric vehicles during a predetermined period of time, clustering the electric vehicles into at least one electric vehicle cluster, determining a charging priority between the electric vehicles based on the at least one electric vehicle cluster and assigning the chargers to the electric vehicles based on the determined charging priority. As a result of this, an efficient charging reservation is proposed to a user, so that it is possible to help the user utilize time efficiently.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: January 3, 2023
    Assignee: LG Electronics Inc.
    Inventors: Junghwa Choi, Yeonjung Kim, Kyungyul Kim, Minkook Kim
  • Patent number: 11469451
    Abstract: The invention relates to a battery (1) comprising the following components: a control means (2), at least one battery cell (4, 5, 6), and at least one additional electrical component, wherein the battery (1) has an interface (18) in order to provide a data-transferring connection to an external maintenance module (12), wherein at least one component has an identification feature and is designed to be exchangeable, wherein technical data can be assigned to the component by means of the identification feature.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: October 11, 2022
    Assignee: Robert Bosch GmbH
    Inventor: Davide Bossi
  • Patent number: 11465528
    Abstract: A charging device for an electric vehicle includes a network connection unit, a display light-panel, and a processor. The network connection unit is coupled to a server through a network and receives an indication of an operation of a charging procedure performed by a user device corresponding to the electric vehicle via the network. The display light-panel has an optical light-guiding component and a backlight module, wherein the optical light-guiding component has a fixed pattern printed thereon and the backlight module includes light sources, and the optical light-guiding component and the light sources are respectively disposed to operate the display light-panel in at least one illumination mode. The processor respectively changes the illumination mode of the display light-panel in response to the received indication, such that the display light-panel changes the light sources to generate an interaction display effect corresponding to the operation of the charging procedure.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: October 11, 2022
    Assignee: NOODOE CORPORATION
    Inventors: John C. Wang, Jen-Chieh Hsu, Ying-Chieh Hu, Chien-Chih Yu, Pu-Ying Lin
  • Patent number: 11368595
    Abstract: An image forming apparatus includes a function providing unit, a display, a power storage apparatus, a holding unit, and a display controller. The function providing unit provides multiple functions including an image forming function and one or more server functions. The display displays a first operation screen for operating the multiple functions. The power storage apparatus performs power supply to the image forming apparatus when power supply from an external power supply is absent. The holding unit holds setting information in which a stoppage target function and a running target function among the multiple functions are specified. The stoppage target function and the running target function are respectively stopped and run during the power supply from the power storage apparatus. The display controller performs control during the power supply from the power storage apparatus.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: June 21, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Akihito Toyoda, Tomohisa Ishikawa
  • Patent number: 11346566
    Abstract: A system including a processor and sensor for installation inside an underground vault. The sensor monitors a parameter inside the vault and sends a monitoring signal to the processor. Based on the monitoring signal, the processor may provide data to a memory for storage and/or control signals to an interface for transmission to an external device located within the vault. The control signals instruct the external device to modify the environment inside the vault. The sensor may be positioned inside an enclosure, which is inside a housing. An air moving device moves air into or out of the enclosure thereby drawing air from the vault into the enclosure before the sensor monitors the parameter. A heat generating component may be positioned inside the housing and when generating heat prevents moisture from condensing therein. The system may include a power unit that draws power from a power source inside the vault.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: May 31, 2022
    Assignee: NOVINIUM, INC.
    Inventors: James Steele, Mark Newton, Glen J. Bertini
  • Patent number: 11338885
    Abstract: An assistance control system includes a sensor mounted on a cycle body of a cycle, and a controller communicable with the sensor and an assistance module of the cycle. The sensor senses operation of the cycle body so as to output a sense signal indicative of a state of usage of the cycle body. Based on the sense signal, the controller switches between a boost mode and a deboost mode. In the boost mode, the controller outputs a control signal to the assistance module so as to control the assistance module to increase assistive torque for driving movement of the cycle body. In the deboost mode, the controller outputs the control signal to the assistance module so as to control the assistance module to decrease the assistive torque.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: May 24, 2022
    Inventor: Yueh-Han Li
  • Patent number: 11304247
    Abstract: Disclosed are a method and a system for interaction between a pair of smart glasses and a smart device, and a storage medium. The method includes: establishing a WiFi direct communication connection between the pair of smart glasses and the smart device (S10); performing a communication negotiation between the pair of smart glasses and the smart device (S20); and performing data transmission between the pair of smart glasses and the smart device based on the WiFi direct communication connection and a result of the communication negotiation (S30).
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 12, 2022
    Assignee: ZTE CORPORATION
    Inventor: Haitao Liang
  • Patent number: 11296514
    Abstract: A cell management controller including a first antenna capable of communicating with an external device using a first frequency, a second antenna capable of receiving a signal of a second frequency from the external device, a voltage generation unit configured to generate a voltage based on the signal of the second frequency received at the second antenna; a driving unit configured to receive a signal based on a voltage generated by the voltage generation unit as an enable signal, and a cell parameter measurement unit configured to measure a parameter indicating a state of a battery cell based on a control signal from the driving unit, wherein the driving unit transitions from a standby state to a wake-up state based on the enable signal.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 5, 2022
    Inventor: Ji Won Hwang
  • Patent number: 11271269
    Abstract: A battery pack and a method for connecting a battery pack to an electronic device to power to the electronic device (e.g., a headlamp, a flashlight, a flood light, a drill, a driver, etc.). The battery pack includes a generally cylindrical housing defined by an arcuate sidewall extending between a first end surface and a second end surface and defining an interior cavity configured to support at least one battery cell (e.g., a lithium-ion battery cell). The battery pack includes a first insertion alignment member engageable with a first battery alignment member of the electronic device in order to facilitate insertion into a receiving portion of the electronic device in a first direction and a second insertion alignment member engageable with a second battery alignment member of another electronic device in order to facilitate insertion into a receiving portion of the other electronic device in a second direction.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: March 8, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Steven T. Sommerfeld, Benjamin D. Gall, Hui Shu Beldon Liu
  • Patent number: 11245278
    Abstract: To suppress the occurrence of system shutdown after long term storage of batteries. A semiconductor device comprises a control unit that controls charging and discharging of a battery cell, and a ROM that stores a power supply capability value which specifies a power supply capacity of the battery cell that can be stably supplied to an application system in which the battery pack is provided. After the battery pack returns from the sleep mode and before the transmission request of the power supply capability value is received from the system, the control [unit performs a power supply capability value updating process of updating the power supply capability value in the ROM to a value smaller than the power supply capability value before the sleep mode.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 8, 2022
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Tsuyoshi Ota, Youhei Kengoyama
  • Patent number: 11238724
    Abstract: Systems and methods for automatically activating self-test devices of sensors of a security system are provided. Such systems and methods can include a self-test monitoring device that can identify a test triggering event and, responsive thereto, activate the self-test devices of the sensors and determine whether each of the sensors passes or fails a respective self-test associated with its self-test devices. In some embodiments, when any of the sensors fails its respective self-test, the self-test monitoring device can identify one or more notification devices based on a type of the test triggering event and transmit a self-test failure report to the one or more notification devices.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 1, 2022
    Assignee: Ademco Inc.
    Inventors: Lokanatha Reddy Jondu, Kalpaga Kanakarajan, Samidurai Krishnamoorthy
  • Patent number: 11230203
    Abstract: This disclosure relates to selective illumination of charging port status indicators for an electrified vehicle. An example electrified vehicle includes a charging port configured to couple to a plug, a charging port status indicator configured to selectively illuminate to indicate a charging status of the charging port, and a controller configured to instruct the charging port status indicator to illuminate when data is transmitted via the charging port. A method is also disclosed.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 25, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Lila Ghannam, Matt DeDona, Jered Dziadosz, Toussaint Carpenter
  • Patent number: 11228063
    Abstract: A battery pack including first and second battery contactors respectively having first ends electrically connected to positive and negative electrode terminals of a battery; first and second charging contactors respectively having first ends electrically connected to second ends of the first and second battery contactors; a second power connector of a charger having first and second output terminals respectively electrically connected to the first and second input terminals being connected to the first power connector; and a control unit configured to, when a charging voltage is not applied from a power source of the charger to the battery pack between the first output terminal and the second output terminal, control at least one of the first charging contactor and the second charging contactor to change between a turn-on state and a turn-off state to diagnose a fault of each of the first charging contactor and the second charging contactor.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 18, 2022
    Inventor: Sang-Hyeok Ham
  • Patent number: 11209492
    Abstract: A battery fault detection system includes a battery providing a battery voltage signal, and a detection circuit. The detection circuit includes a steep drop detector circuit constructed and arranged to detect a first occurrence of a steep voltage drop of the battery voltage signal and establish a time window, with the steep voltage drop detection defining a first condition; a slope measurer circuit constructed and arranged to measure positive slope values of the battery voltage signal; and a slope comparator circuit constructed and arranged to compare a measured positive slope value with a reference voltage and if the measured positive slope value is greater than the reference voltage, a second condition is defined. The detection circuit is constructed and arranged to indicate a properly working battery only upon the occurrence of both the first and second conditions.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: December 28, 2021
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Emmanuel Izcoatl Sanchez Gonzalez, Enrique Samuel Carbajal Abud, Edwin Mera Avila
  • Patent number: 11203269
    Abstract: A vehicle-mountable control device is mountable on a vehicle including at least one power receiver configured to receive electric power supplied from an external power supply, and includes a controller. The controller is configured to cause a prescribed display device to display a position of the power receiver included in the vehicle. The controller is configured to, when the vehicle includes a plurality of power receivers, cause the prescribed display device to display a position of a predetermined one power receiver of the plurality of power receivers.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: December 21, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shinji Ichikawa
  • Patent number: 11201480
    Abstract: Disclosed is an overcharging prevention device. The overcharging prevention device includes a micro controller unit (MCU) configured to control a charging or discharging of a battery, a sensor configured to obtain sensing information by sensing the battery, a transceiver configured to transmit the sensing information to the MCU, and a switch configured to cut off a voltage supplied to the battery in response to a signal from the transceiver. The MCU, the transceiver, and the sensor may be supplied with power from an external power supply. According to the present invention, safety specifications can be reinforced because whether the battery is overcharged is detected regardless of whether the MCU operates.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 14, 2021
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jae-Seong Park
  • Patent number: 11196268
    Abstract: A method for generating a data diagram is provided, including: obtaining a first data of each cell in a battery pack during a charge and discharge cycle of the battery pack; calculating a rated capacity and a dischargeable electric quantity of each cell based upon the data obtained; and generating a first data diagram for every cell of the battery pack based upon the rated capacity and the dischargeable electric quantity of each cell. A method for managing the battery pack based on the data diagram is further provided.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: December 7, 2021
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Dong-Xu Guo, Xu-Ning Feng, Yue-Jiu Zheng, Xue-Bing Han, Lan-Guang Lu, Ming-Gao Ouyang, Xiang-Ming He, Geng Yang
  • Patent number: 11175724
    Abstract: A method of battery management of an electronic device, the electronic device, and a non-transitory computer readable recording medium are provided. The method includes detecting, by the electronic device, that a battery management criterion is met, enabling at least one of a plurality of battery management functions, in response to detecting that the battery management criterion is met, and performing at least one action corresponding to the enabled at least one of the plurality of the battery management functions.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: November 16, 2021
    Inventors: Amitoj Singh, Varad Arya, Shashank Shekhar, Ishani Ghosh, Tasleem Arif, Manoj Kumar, Prakhar Avasthi, Abhishek Jain, Supriya Manna, Munwar Khan, Nitesh Goyal
  • Patent number: 11146086
    Abstract: An electrical charging cable is configured to indicate the charge level of a battery being charged. The charging cable has a cable body with internal electrical conductors that are configured to carry charging current to the battery being charged. A plurality of LED lights are located at one location or over the length dimension of the cable and are configured to emit light that is indicative of the charging level of the battery being charged.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 12, 2021
    Assignee: BUSINESS CLASS TECH INC.
    Inventor: Yeoshua Sorias
  • Patent number: 11113951
    Abstract: A notification system includes a plurality of notification devices and a management computer. Each notification device includes a notification portion, an acceptance portion to accept information, a wireless communication unit, and a first CPU. The wireless communication unit receives a command transmitted from the management computer and transmits information corresponding to the accepted information to the management computer. The first CPU controls the notification portion to make a notification according to the accepted information and the received command. The management computer includes a first transmitting/receiving portion, a storage portion, and a second CPU. The second CPU applies the information which the first transmitting/receiving portion receives from the notification devices to a rule stored in the storage portion and determines the priority of the plurality of notification devices.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 7, 2021
    Assignee: PATLITE CORPORATION
    Inventor: Takaya Umemoto
  • Patent number: 11098913
    Abstract: A communication rate between a cloud-based server and an HVAC controller located within a building may be controlled based on the amount of power available at the HVAC controller. The cloud-based server may notify a user if the amount of power available at the HVAC controller is determined to be low.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 24, 2021
    Assignee: Ademco Inc.
    Inventors: Patrick R. Lemire, Robert D. Juntunen, Kurt Robideau
  • Patent number: 11072252
    Abstract: A charging port cover and/or a fuel cap module for a motor vehicle for receiving or attaching at least one interface, which is used for charging and/or refueling a motor vehicle-side energy accumulator. The charging port cover and/or the fuel cap module also serves to fasten and mount at least one device having light sources. The at least one device illuminates both the charging port cover and/or the fuel cap module and a current charge level and/or a current fuel level of the motor vehicle-side energy accumulator. The charging port cover and/or the fuel cap module has a first opening and a second opening adjacent thereto. The first opening and the second opening are oriented such that emitted or deliverable light of the mounted at least one device can emerge from the first opening in a direction of an operator of the motor vehicle and from the second opening in a direction of the at least one interface for charging and/or refueling the motor vehicle-side energy accumulator.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: July 27, 2021
    Assignee: Volkswagen Aktiengesellschaft
    Inventors: Bernd Winkler, Peter Kipke
  • Patent number: 11070070
    Abstract: A charging cable is configured to rotate freely while attached to a cable plug on a chargeable device. The plug has contact pads separated by an insulator, and the matching cable head has pins for contacting the pads of the plug. There may be a ‘deadzone’ position where one or more pins of the cable head rest of the separator and do not make contact with the charge pads on the cable plug. The examples include pins in the cable head for redundant charging paths that are complimentary such that only one of the power paths will be on at any given time. When the cable enters a position where one of its power paths is resting on the “deadzone”, circuitry in the cable will over to the second power path which will be capable of providing power to the device.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: July 20, 2021
    Assignee: Snap Inc.
    Inventor: Shaheen Moubedi
  • Patent number: 11063307
    Abstract: A control module is arranged side by side with a battery module. The control module includes positive and negative electrode bus bars which are electrically connected to positive and negative electrode input/output terminals of the battery module, respectively. The bus bars are mounted in a mounting part. The mounting part has first and second control-side ventilation holes through which air flows onto first and second battery stacks, respectively, in the battery module. The mounting part has notches in which at least one of the positive electrode bus bar and the positive input/output terminals and at lease one of the negative electrode bus bar and the negative input/output terminals are formed. The first and second control-side ventilation holes are arranged side by side in the lateral direction. The notches, the positive electrode bus bar, and the negative electrode bus bar are located between the first and second control-side ventilation holes.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: July 13, 2021
    Assignee: DENSO CORPORATION
    Inventor: Yoshimitsu Inoue
  • Patent number: 11043102
    Abstract: An electronic system can include a charge storage device controllably connected to a voltage source; a protected circuit block controllably connected to the charge storage device for receiving a voltage supply from the charge storage device, the protected circuit block operating via an operating clock signal; a voltage detector coupled to the voltage supply of the protected circuit block; a comparator coupled to an output of the voltage detector; and a countermeasure processor coupled to receive an alert signal from an output of the comparator. The voltage at the voltage supply is related to the frequency of the operating clock and a frequency manipulation attack is detected by monitoring a difference between the voltage supply and a comparison voltage.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: June 22, 2021
    Assignee: ARM LIMITED
    Inventors: Subbayya Chowdary Yanamadala, Mikael Yves Marie Rien
  • Patent number: 11040624
    Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 22, 2021
    Assignee: CPS Technology Holdings LLC
    Inventors: Zhihong H. Jin, Brian C. Sisk, Kem M. Obasih, Mark R. Johnson, Perry M. Wyatt, Timur L. Aliyev, Zhenli Zhang
  • Patent number: 11026014
    Abstract: A method for operating at least one mobile radio device that includes a transmitter, a slot for receiving a power supply unit, and a control unit for controlling operation of the transmitter depending on the radio parameters and/or configuration data. Radio parameters and/or configuration data are transferred to a memory of the power supply unit. The power supply unit is inserted into the slot. Operation of the transmitter is controlled by the control unit based on the radio parameters and/or configuration data that are stored in the power supply unit.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: June 1, 2021
    Assignee: Sennheiser electronics GmbH & Co. KG
    Inventors: Jan Watermann, Sebastian Georgi, Axel Schmidt, Andreas Stefan Wilzeck
  • Patent number: 10991989
    Abstract: A control module is arranged side by side with a battery module. The control module include a bus bar by which the battery module and an electric load are electrically connected to each other, and a switch by which an electrical connection between the bus bar and the electric load is switched on and off. The control module further includes a current sensor by which a current of the bus bar is detected; a control unit into which an electric signal of the current sensor is inputted, and by which connection switching of the switch is controlled; and a connection terminal by which the current sensor and the control unit are electrically connected to each other. A connection portion between the connection terminal and the current sensor is more closely disposed at a side of the control unit than a connection portion between the bus bar and the switch.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: April 27, 2021
    Assignee: DENSO CORPORATION
    Inventor: Yoshimitsu Inoue
  • Patent number: 10938253
    Abstract: A wireless power system includes a wireless power transmitting device such as a wireless charging mat for charging devices such as a cellular telephone and an earbuds battery case. The earbuds battery case receives earbuds and charges the earbuds from a battery. The wireless charging mat supports bidirectional in-band communications between the cellular telephone and the earbuds battery case. The earbuds battery case provides the cellular telephone with information on the battery charge level associated with the battery in the earbuds battery case and a battery charge level associated with each earbud in the earbuds battery case. The cellular telephone receives battery charge level information through the wireless charging mat and displays corresponding indicators. The earbuds battery case has a visual output device such as a light-emitting diode that is illuminated to indicate that the earbuds battery case is being charged.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: March 2, 2021
    Assignee: Apple Inc.
    Inventors: Adrian E. Sun, Gregory H. Nayman, Cortland S. Tolva, Joseph W. Colosimo, Antonio R. De Lima Fernandes, Brandon R. Garbus, Alexei E. Kosut
  • Patent number: 10928875
    Abstract: Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: February 23, 2021
    Inventors: Ku-Chul Jung, Chui-Woo Park, Sang-Hyun Ryu, Min-Jung Park, Jeong-Ho Lee, Chi-Hyun Cho
  • Patent number: 10901009
    Abstract: Techniques are described for power detection of an amplified signal. For example, power detection described herein can receive an amplified signal from a power amplifier, and can generate an output signal that can be fed back to help regulate an output level of the power amplifier. Embodiments receive the amplified signal can be received by a transistor. A first measurement can be obtained at the transistor's emitter corresponding to an average bias level of the amplified signal, and a second measurement can be obtained at the transistor's base. The output signal can be generated as a function of a difference between the two measurements. Some embodiments further compensate for a measured effective diode voltage corresponding to a base-emitter voltage. Such an approach can generate the power detector output signal to be independent of the ? of the transistor, and therefore less affected by variations in process corners and temperature.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: January 26, 2021
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Rami Khatib, Ahmed Emira
  • Patent number: 10901045
    Abstract: A method for providing battery diagnostics includes: measuring a first voltage across a first battery cell of a rechargeable battery via a first measurement path of a network using a first measurement circuit, measuring the first voltage including taking at least one first voltage sample during a first time period using the first measurement circuit; measuring a second voltage across the first battery cell via a second measurement path of the network using a second measurement circuit, measuring the second voltage including taking at least one second voltage sample during the first time period using the second measurement circuit, where the second measurement path of the network is different from the first measurement path of the network; comparing the measured first voltage with the measured second voltage; and generating a diagnostic output signal based on the comparison.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: January 26, 2021
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Felix Weidner, Jesus Ruiz Sevillano, Maximilian Hofer
  • Patent number: 10886773
    Abstract: A first communication network (3020) communicably connects each battery module (2000). A second communication network (3040) is configured in a linear topology. Each battery module (2000) can communicate with another battery module (2000) adjacent on the second communication network (3040). An identifier information transmission unit (2020) transmits identifier information to all of the other battery modules (2000) through the first communication network (3020). An identifier information reception unit (2040) receives the identifier information through the first communication network (3020). A first notification execution unit (2060) performs first notification through the second communication network (3040). A first notification detection unit (2080) detects the first notification through the second communication network (3040). A determination unit (2100) determines whether or not a first identifier of the battery module (2000) is a duplicate of the first identifier of the other battery module (2000).
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: January 5, 2021
    Assignees: Envision AESC Energy Devices, Ltd., NEC Corporation
    Inventors: Hiroaki Ueno, Keiji Katayama
  • Patent number: 10879725
    Abstract: Various embodiments of the present disclosure relate to an electronic device including: a first battery for supplying power; an attachable/detachable power supply device including a second battery for supplying power and a DC power connector; and a processor connected to the first battery, and connected to the second battery and the DC power connector when connecting to the power supply device, wherein the power supply device includes at least two MOSFETs for connecting the second battery and an element, for detection of the power supply device, provided to the electronic device when connecting the power supply device. In addition, other examples, which can be identified through the specification, are possible.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Sung Min Hong
  • Patent number: 10837989
    Abstract: A system characterizes and identifies one of a plurality of different operating modes of a number of electric loads. The system includes a processor; a voltage sensor providing a voltage signal for one of the electric loads to the processor; a current sensor providing a current signal for the one electric load to the processor; and a routine executed by the processor and structured to characterize the different operating modes using steady state and voltage-current trajectory features determined from the voltage and current signals, and to identify a particular one of the different operating modes based on a plurality of operating mode membership functions of the steady state and voltage-current trajectory features.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 17, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Yi Yang, Mayura Arun Madane, Prachi Suresh Zambare
  • Patent number: 10836268
    Abstract: A charging state display controller recognizing and displaying that a high voltage battery of an electric vehicle is being used, may include a receiving unit receiving operation signals output from controllers using the high voltage battery when the high voltage battery is in a using mode, a signal determination unit determining whether or not the number of the operation signals received by the receiving unit satisfies a predetermined condition, and a control unit controlling on/off of a charging state indicator in accordance with whether or not the number of operation signals satisfies the predetermined condition.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gi Bum Kim, Young Chan Byun, Chil Seong Park
  • Patent number: 10826138
    Abstract: Method and apparatus for contact detection in battery packs are disclosed. The battery pack may comprise at least a first battery cell and a second battery cell, and a power bar for coupling a first electrode of the first battery cell to a second electrode of the second battery cell. The first battery cell comprises a supervisor, which comprises a transmitter/receiver for signal communication with the second battery cell via a communication wire, and a voltage difference detector coupled to the power bar and the communication wire, for detecting a voltage difference between the power bar and the communication wire. The supervisor may indicate degraded contact of the power bar if the detected voltage difference is out of a predetermined threshold range. A battery cell and a method for monitoring a battery pack are also disclosed.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: November 3, 2020
    Assignee: Datang NXP Semiconductors Co., Ltd.
    Inventor: Joop van Lammeren
  • Patent number: 10804574
    Abstract: A battery charger and method is disclosed for detecting when a battery has a low state of health while simultaneously charging or maintaining the battery. A battery charger includes a processor; a non-transitory memory device; a power management device to receive an input power and to output a charging current; a pair of electrical conductors to electrically couple with a battery, and a display electrically coupled to the processor. The display being configured to indicate a bad battery indicator when the battery has a low state of health and whether the battery is good to start.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: October 13, 2020
    Assignee: Schumacher Electric Corporation
    Inventors: Patrick J. Clarke, John S. Whiting
  • Patent number: 10782658
    Abstract: A motion detection device for motion controlled switching of a peripheral device having a switching characteristic is suggested. The motion detection device comprises a motion detector for providing detection signals in response to detected motions and a memory for storing durations between the detection signals. The motion detection device further comprises a signal generator for outputting a switching signal to the peripheral device for switching the peripheral device from a first operation mode to a second operation mode for a activation period. A controller is further included for controlling the signal generator. Therein, the controller is configured to determine the activation period based on at least a selection of the durations between the detection signals stored in the memory and the switching characteristic of the peripheral device.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 22, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Gero Dittmann
  • Patent number: 10776128
    Abstract: The present invention discloses a method for low power power-on processing, the method comprising: when a terminal receives a power-on event in a low power power-off state, triggering a system to start according to the power-on event, wherein a battery voltage in the low power power-off state is less than or equal to a power-off voltage and is greater than or equal to a system starting voltage; and after the system is started, presenting a low power prompt via a screen.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: September 15, 2020
    Assignee: ZTE CORPORATION
    Inventors: Mingming Dou, Wen Li, Bo Sun
  • Patent number: 10761118
    Abstract: The present disclosure provides a battery high voltage sampling circuit and a battery management system. The battery high voltage sampling circuit includes a positive relay, a negative relay, a first positive sampling unit, a first negative sampling unit and a reference voltage terminal, wherein: a first terminal of the positive relay is connected to a positive electrode of a power battery pack to be detected, a first terminal of the negative relay is connected to a negative electrode of the power battery pack to be detected, and both of the first positive sampling unit and the first negative sampling unit are connected to the reference voltage terminal.
    Type: Grant
    Filed: August 26, 2018
    Date of Patent: September 1, 2020
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Yizhen Hou, Zhanyu Sun, Zhimin Dan, Jiechao Luo, Wei Zhang
  • Patent number: 10692350
    Abstract: Aspects of the present disclosure relate to alerting. A server accesses a user-provided specification, the user-provided specification indicating an initial alert range for a measured value and a subsequent alert schedule for the measured value. The server monitors a physical measurement of the measured value. The server determines that the physical measurement falls within the initial alert range. The server provides an initial alert in response to the physical measurement falling within the initial alert range. The server provides a subsequent alert according to the subsequent alert schedule in the user-provided specification.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 23, 2020
    Assignee: Palantir Tschngmgies Inc.
    Inventors: Hongjai Cho, Austin Czarnecki, Steven Fackler, Can Guler, Nikhil Taneja, David Tobin, Wilson Wong