Patents Examined by Ahmed H Omar
-
Patent number: 11804737Abstract: According to some embodiments, a wireless power transmitter is presented. In some embodiments, a wireless power transmitter includes a charging table; a plurality of movable transmitter coils incorporated into the charging table; and a control circuit coupled to sensors in the charging table and to the plurality of movable coils. In some embodiments, the control circuit is configured to detect a device placed on the charging table, determine a position of the device, move at least one of the plurality of movable transmitter coils to engage the device, communicate with the device to determine device characteristics, further configure the plurality of movable coils to engage with the device, and engage the device according to the device characteristics.Type: GrantFiled: April 27, 2021Date of Patent: October 31, 2023Inventors: Gustavo Mehas, Laurence McGarry
-
Patent number: 11798735Abstract: A structure of coils for a wireless charger comprises a plurality of coils, wherein the plurality of coils are stacked into a plurality of layers of coils with each layer comprising at least two coils, wherein at least two electronic devices are capable of being placed over the plurality of coils for charging the at least two electronic devices.Type: GrantFiled: January 13, 2021Date of Patent: October 24, 2023Assignee: CYNTEC CO., LTD.Inventors: Kuan Yu Chiu, Ching Hsiang Yu, Min-Feng Chung
-
Patent number: 11799320Abstract: A multi-device wireless charger may include a charging surface disposed onto a housing structure, wherein the housing structure includes coils or other induction generating features and other electronic components that enable wireless charging via electromagnetic induction. Further, the housing structure may also include adjustable securing features, such that the multi-device wireless charger may be adjusted to accommodate more than one type of wirelessly chargeable mobile device. In one example, the securing features may include a tambour sliding surface disposed over the charging surface, positionable via a protruding member. In another example, the securing features may include at least pairs of cooperating sliding armatures. In another example, the securing features may include at least two spring-loaded sliding mechanisms configured to interoperate with a stabilizing member via spring mechanisms. The method may involve adjusting the securing features and then securing the device.Type: GrantFiled: May 1, 2020Date of Patent: October 24, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Caleb Andrzejek Smith, Michael George, Jason Dutter
-
Patent number: 11784511Abstract: A personal electronic device (e.g., a tablet computer) may be configured to wirelessly charge an accessory (e.g., a stylus) through a display face of the device. At least a portion of the display face may be transparent to facilitate display viewing. A wireless charging assembly disposed within the enclosure may include a core having one or more windings disposed thereon, which may be configured to generate a magnetic flux above the display face to couple to the accessory. The core may be a pot core, a modified pot core, or may have another shape, such as a PQ core. The one or more windings may be disposed on one or more posts of a pot core, or additionally or alternatively, may be disposed on another portion of the core. A metallic shield may be disposed about the wireless charging assembly, thereby surrounding multiple sides of the wireless charging assembly.Type: GrantFiled: March 30, 2021Date of Patent: October 10, 2023Assignee: Apple Inc.Inventors: Nan Liu, Madhusudanan Keezhveedi Sampath, Robert Scritzky, Gianpaolo Lisi, Saining Ren, Kunal Bhargava, Zaki Moussaoui, Zelin Xu
-
Patent number: 11777340Abstract: A contact lens charging case comprises a container sized and shaped to receive an electronic contact lens (“eCL”) and charging coil to couple to a coil of the eCL. In some embodiments, the charging coil comprises a diameter larger than a diameter of the coil of the eCL, so as to decrease sensitivity of the location and orientation of the eCL in the container and improve coupling between the coils. In some embodiments, the charging coil is dimensioned so as to extend at least partially around the container that receives the eCL.Type: GrantFiled: February 19, 2021Date of Patent: October 3, 2023Assignee: ACUCELA INC.Inventors: Ryo Kubota, Patrizia Weber, Marco Burgener, Jonas Butscher, Praveenth Sanmugarajah, Hans Bernhard, Amitava Gupta
-
Patent number: 11770098Abstract: A method includes obtaining a state of charge (SOC) schedule for an energy storage device and a time-dependent forecast of electrical energy production by a renewable electrical energy generation resource; generating a time-varying charge/discharge control signal for the electrical energy storage device based on the time-dependent forecast of electrical energy production, wherein the time-varying charge/discharge control signal is configured to maintain an average SOC of the energy storage device as low as possible while satisfying the SOC schedule; and controlling charging and discharging of the energy storage device with the time-varying charge/discharge control signal.Type: GrantFiled: March 6, 2023Date of Patent: September 26, 2023Assignee: 8ME NOVA, LLCInventors: Lukas Hansen, Philippe Garneau-Halliday, Gautham Ramesh, Bora Akyol, Brandon Carpenter, Rahul Mondal
-
Patent number: 11764618Abstract: A wireless charging system and a method for implementing wireless charging are provided. The wireless charging system includes a bearing surface, a guide rail, a wireless charger, and a driver. On the bearing surface there are multiple regions for placing equipment to-be-charged. The guide rail is located under the bearing surface, and includes a first-direction track. The wireless charger is mounted on the first-direction track under the bearing surface. The wireless charger includes a first slider and a charging circuit. The driver is located under the bearing surface, and includes a first driving circuit connected to the first slider, adapted to changing a location of the wireless charger by driving the first slider to move along the first-direction track.Type: GrantFiled: January 12, 2021Date of Patent: September 19, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Shujun Wei, Dongxu Wang, Lin Chen
-
Patent number: 11764703Abstract: A power conversion method for an AC direct grid-connected type battery energy storage system is provided. The AC direct grid-connected type battery energy storage system includes at least one energy storage module, each energy storage module includes A, B and C three phase units composed of upper bridge arms and/or lower bridge arms, each bridge arm includes series-connected full-controlled battery modules and an inductor connected in series. High-voltage terminals of all the upper bridge arms of the energy storage module are connected to form a positive DC bus, and low-voltage terminals of all the lower bridge arms of the energy storage module are connected to form a negative DC bus. A low-voltage terminal of the upper bridge arm and a high-voltage terminal of the lower bridge arm of each phase unit are connected to form an AC terminal of the phase unit to connect with an external AC system.Type: GrantFiled: May 8, 2023Date of Patent: September 19, 2023Assignee: FOSHAN HECHU ENERGY TECHNOLOGY CO., LTD.Inventor: Wenping Zuo
-
Patent number: 11757404Abstract: A method includes generating a time-varying charge/discharge control signal for an electrical storage device, wherein generating the time-varying charge/discharge control signal comprises identifying a prioritization order of a stack of simultaneously operating control modes, the stack of simultaneously operating control modes including a staging mode and at least two additional control modes, each control mode of the stack comprising a plurality of control signal candidate values; identifying an intersection of one or more control signal candidate values from the plurality of control signal candidate values of each control mode of the stack according to the prioritization order; and determining, based on the prioritization order, at least one time-varying charge/discharge control signal for the electrical energy storage device from the intersection of control signal candidate values.Type: GrantFiled: March 10, 2023Date of Patent: September 12, 2023Assignee: 8ME NOVA, LLCInventors: Lukas Hansen, Philippe Garneau-Halliday, Gautham Ramesh, Bora Akyol, Brandon Carpenter, Rahul Mondal
-
Patent number: 11724618Abstract: The present disclosure relates to an apparatus and method for assembly line charging of vehicle batteries. In an embodiment, the method includes receiving battery data of a plurality of vehicle batteries on an assembly line, the received battery data including electric charge data of each vehicle battery of the plurality of vehicle batteries, each of the plurality of vehicle batteries being powered by a corresponding linear section of a stationary power transmitter line, calculating a vehicle battery charge of each of the plurality of vehicle batteries based on the received electric charge data, evaluating the calculated vehicle battery charge of each of the plurality of vehicle batteries relative to associated vehicle battery charge parameters, and adjusting a power supplied to the corresponding linear section of the stationary power transmitter line based on the evaluation of the calculated vehicle battery charge of each of the plurality of vehicle batteries.Type: GrantFiled: May 6, 2020Date of Patent: August 15, 2023Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Daniel J. Upton
-
Patent number: 11728682Abstract: A wireless power transmission/reception device and a method of operating the same have been provided. The electronic device includes a first housing structure including a first surface and a second surface facing in a direction opposite to the first surface, and a second housing structure including a third surface and a fourth surface facing in a direction opposite to the third surface. The second housing structure is rotatable relative to the first housing structure. The electronic device also includes a display and a control circuit. The first housing is provided with a first wireless charger configured to perform a wireless charging function in relation to a first external electronic device, and the second housing is provided with a second wireless charger configured to perform a wireless charging function in relation to a second external electronic device.Type: GrantFiled: September 25, 2020Date of Patent: August 15, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jinhoo Lee, Wonkyu Sung, Jungwon Lee, Daehyeong Park, Yonghwa Han, Minwoo Yoo, Hyoungwook Yi, Jongchul Choi, Changryong Heo
-
Patent number: 11728683Abstract: Systems, methods and apparatus for wireless charging are disclosed. A charging device has a plurality of charging cells provided on a charging surface, a charging circuit and a controller. The controller may be configured to cause the charging circuit to provide a charging current to a resonant circuit when a receiving device is placed on the charging surface, provide a measurement slot by causing the charging circuit to decrease or terminate the charging current for a period of time and determine whether the receiving device has been removed from the charging surface based on measurement of a characteristic of the resonant circuit during the measurement slot. The characteristic of the resonant circuit may be representative of electromagnetic coupling between a transmitting coil in the resonant circuit and a receiving coil in the receiving device.Type: GrantFiled: April 4, 2022Date of Patent: August 15, 2023Assignee: AIRA, INC.Inventors: Eric Heindel Goodchild, John Winters, James Scott
-
Patent number: 11721972Abstract: An electric system is disclosed. The electric system comprises first and second battery subassemblies, an interrupter, and a system controller. The interrupter connects the first battery subassembly in series to the second battery subassembly via a switched current-limiting path in parallel with a switched non-current-limiting path. The first battery subassembly causes closing of the switched current-limiting path when an energizing trigger is applied to the electric system. The system controller causes closing of the switched non-current-limiting path when energized by the first and second battery subassemblies. The electric system may be integrated in an electric vehicle. A method for energizing an electric system is also disclosed.Type: GrantFiled: April 19, 2021Date of Patent: August 8, 2023Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.Inventor: Normand Lebreux
-
Patent number: 11722016Abstract: A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component. Additional features, such as a rotational magnetic alignment component and/or an NFC coil and circuitry can be included.Type: GrantFiled: September 22, 2020Date of Patent: August 8, 2023Assignee: Apple Inc.Inventors: Eric S. Jol, Karl Ruben F. Larsson, Aaron A. Oro, Timothy J. Rasmussen, Christopher S. Graham, James C. Wu, Demetrios B. Karanikos, Miranda L. Daly, Paul J. Thompson, Joshua A. Mendoza
-
Patent number: 11719547Abstract: A computer-implemented method for determining whether an electric vehicle (EV) requires a current charge. The method analyzes a set of EV data, wherein the set of EV data comprises a battery level, a destination, a current position, and a predicted arrival time to the destination. The method further constructs a charging regulation model for the EV, based on the analyzed set of EV data. The method further computes a risk score pertaining to charging the EV, based on the constructed charging regulation model for the EV, and determines whether the EV requires a current charge based on the computed risk score. The method further engages one or more wireless charging points on a roadway, if the computed risk score is below a threshold value.Type: GrantFiled: March 26, 2020Date of Patent: August 8, 2023Assignee: Kyndryl, Inc.Inventors: Michael Treadway, Craig M. Trim, Chen Liang, Shikhar Kwatra, Jeremy R. Fox, Joseph Blee
-
Patent number: 11722015Abstract: A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component. Additional features, such as a rotational magnetic alignment component and/or an NFC coil and circuitry can be included.Type: GrantFiled: September 22, 2020Date of Patent: August 8, 2023Assignee: Apple Inc.Inventors: Christopher J. Walton, Demetrios B. Karanikos, Christopher S. Graham, Eric S. Jol, Karl Ruben F. Larsson, Aaron A. Oro, Timothy J. Rasmussen, Miranda L. Daly, Paul J. Thompson
-
Patent number: 11715983Abstract: A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component.Type: GrantFiled: September 22, 2020Date of Patent: August 1, 2023Assignee: Apple Inc.Inventors: Karl Ruben F. Larsson, Aaron A. Oro, Timothy J. Rasmussen, Christopher S. Graham, Eric S. Jol
-
Patent number: 11715965Abstract: A charging device and a charging system are provided. The charging device includes a charging portion and a plurality of magnetic attracting portions. The plurality of magnetic attracting portions are arranged symmetrically with respect to the charging portion. Each of the plurality of magnetic attracting portions includes an N pole and an S pole. At least one of the N poles and/or at least one of the S poles serves as an attracting function pole of the magnetic attracting portion, and a pair of attracting function poles symmetrical with respect to the charging portion are different in polarity.Type: GrantFiled: April 26, 2021Date of Patent: August 1, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Kaiqi Wu
-
Patent number: 11710989Abstract: A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component.Type: GrantFiled: September 22, 2020Date of Patent: July 25, 2023Assignee: Apple Inc.Inventors: Paul J. Thompson, Karl Ruben F. Larsson, Aaron A. Oro, Timothy J. Rasmussen, Christopher S. Graham, Eric S. Jol, Demetrios B. Karanikos, Miranda L. Daly
-
Patent number: 11710988Abstract: A magnetic alignment system can include a primary annular magnetic alignment component and a secondary annular magnetic alignment component. The primary alignment component can include an inner annular region having a first magnetic orientation, an outer annular region having a second magnetic orientation opposite to the first magnetic orientation, and a non-magnetized central annular region disposed between the primary inner annular region and the primary outer annular region. The secondary alignment component can have a magnetic orientation with a radial component. Additional features, such as a rotational magnetic alignment component and/or an NFC coil and circuitry can be included.Type: GrantFiled: September 22, 2020Date of Patent: July 25, 2023Assignee: Apple Inc.Inventors: Karl Ruben F. Larsson, Aaron A. Oro, Timothy J. Rasmussen, Christopher S. Graham, Eric S. Jol, James C. Wu, Demetrios B. Karanikos, Miranda L. Daly, Paul J. Thompson