Patents Examined by Raymond Alejandro
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Patent number: 11605840Abstract: A battery provided with at least one battery cell electrically coupled to a battery management circuitry, a power regulation and supply circuitry, a USB-C port controller, an E-marker integrated circuit and a USB interface. The E-marker integrated circuit provided in-line along a CC conductor between the USB-C port controller and the USB interface. The USB-C port controller is configured to enable the E-marker integrated circuit upon reception of a vendor defined message via the USB interface which enables a high power delivery mode between the battery and a device without the presence of a separate interconnecting E-marker cable there between.Type: GrantFiled: March 25, 2021Date of Patent: March 14, 2023Assignee: Xentris Wireless LLCInventors: Vivek Patel, Rick Nowinski
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Patent number: 11600861Abstract: An additive, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery, the additive being represented by Chemical Formula 1:Type: GrantFiled: June 18, 2020Date of Patent: March 7, 2023Assignee: Samsung SDI Co., Ltd.Inventors: Wonseok Cho, Younghye Kang, Dongyoung Kim, Soojin Kim, Aeran Kim, Suyeol Ryu, Jeongmin Shin, Junyong Lee, Tae Jin Lee, Jin-Hyeok Lim, Myunghwan Jeong, Hyunbong Choi, Jungmin Han
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Patent number: 11600872Abstract: A battery system, including a battery housing, which includes a base body, a first cover element, and a second cover element. The first cover element closes a first open end face of the base body, and the second cover element closes a second open end face of the base body. The battery system also includes a battery cell holder, which includes a plurality of battery cells, the battery cell holder being situated inside the battery housing, and a battery management system which is configured to monitor the plurality of battery cells and to detect temperatures of the individual battery cells. At least one blower is situated inside the battery housing, and the at least one blower being activated by the battery management system as a function of the temperature of the individual battery cells exceeding a threshold value.Type: GrantFiled: August 28, 2019Date of Patent: March 7, 2023Assignee: ROBERT BOSCH GMBHInventors: Thorsten Droigk, Enno Lorenz, Tim Dettling
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Patent number: 11594737Abstract: A membrane-electrode assembly including a catalyst layer that includes a catalyst-supporting carrier in which a catalyst is supported on a carrier made of an inorganic oxide, and a highly hydrophobic substance having a higher degree of hydrophobicity than the inorganic oxide, the catalyst layer being formed on at least one surface of a polymer electrolyte membrane. It is preferable that, in the membrane-electrode assembly, the degree of hydrophobicity of the highly hydrophobic substance is from 0.5 vol % to 45 vol % at 25° C., the degree of hydrophobicity being defined as a concentration of methanol (vol %) when a light transmittance of a dispersion obtained by dispersing the highly hydrophobic substance in a mixed solution of water and methanol reaches 80%.Type: GrantFiled: June 6, 2019Date of Patent: February 28, 2023Assignees: MITSUI MINING & SMELTING CO., LTD., UNIVERSITY OF YAMANASHIInventors: Koji Taniguchi, Masahiro Watanabe, Makoto Uchida, Katsuyoshi Kakinuma
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Patent number: 11584255Abstract: A battery system includes a lithium ion battery that couples to an electrical system. The battery system also includes a battery management system that electrically couples to the lithium ion battery and controls one or more recharge parameters of the lithium ion battery. Additionally, the battery management system monitors one or more parameters of the lithium ion battery. Further, the battery management system controls the recharge parameters of the lithium ion battery based on at least one lithium plating model and the monitored parameters. Furthermore, the at least one lithium plating model indicates a relationship between the one or more parameters of the lithium ion battery and a likelihood of lithium plating occurring in the lithium ion battery.Type: GrantFiled: August 3, 2020Date of Patent: February 21, 2023Assignee: CPS Technology Holdings LLCInventors: Zhihong Jin, Zhenli Zhang, Timur L. Aliyev, Brian C. Sisk, Miaomiao Ma
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Patent number: 11588192Abstract: A battery thermal runaway detection sensor system for use within a battery enclosure housing one or more batteries. The system has at least one gas sensor for detecting a venting condition of a battery cell of hydrogen, carbon monoxide or carbon dioxide, and providing a sensed output in real time. A microcontroller determines power management and signal conditioned output on the concentration of specific battery venting gases based on the sensed output from said at least one gas sensor.Type: GrantFiled: September 15, 2020Date of Patent: February 21, 2023Assignee: AMPHENOL THERMOMETRICS, INC.Inventors: Brian Allen Engle, Neil Roberts
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Patent number: 11588204Abstract: A venting device is provided at one side of a battery pack to discharge a venting gas generated in an inner space of the battery pack to the outside. The venting device includes a cylinder block configured to communicate with the inside of the battery pack and a venting gas flow path for discharging the venting gas to the outside, a piston assembly configured to move upward along an extension direction of the cylinder block by receiving a force caused by the increase of the internal pressure of the battery pack so that the inner space of the battery pack communicates with the venting gas flow path and a magnet unit installed in the cylinder block and configured to restrict upward movement of the piston assembly by a magnetic force so that the communication between the venting gas flow path and the inner space of the battery pack is blocked.Type: GrantFiled: August 4, 2021Date of Patent: February 21, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventor: Hyeon-Jin Song
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Patent number: 11588188Abstract: A battery unit includes a positive relay switch, a negative relay switch, a first resistor disposed in a third wiring portion extending between a positive external terminal and a negative external terminal, a second resistor serially connected to a portion on more negative side than the first resistor, a third resistor disposed in a second wiring portion and connected in parallel with the negative relay switch, a potential difference detection section capable of detecting a first potential difference which is a potential difference between the portion of the third wiring portion on more negative side than the first resistor and a negative terminal and a failure determination section for determining a failure of the positive relay switch and the negative relay switch respectively, based on the first potential difference.Type: GrantFiled: November 11, 2020Date of Patent: February 21, 2023Assignee: Kubota CorporationInventors: Hirokazu Ito, Tomohiko Hisakuni
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Patent number: 11588180Abstract: Provided is a bipolar all-solid-state sodium ion secondary battery that can increase the voltage without impairing safety. A bipolar all-solid-state sodium ion secondary battery includes: a plurality of all-solid-state sodium ion secondary batteries 1 in each of which a positive electrode layer 3 capable of absorbing and releasing sodium, a solid electrolyte layer 4 made of a sodium ion-conductive oxide, and a negative electrode layer 5 capable of absorbing and releasing sodium are laid one upon another in this order; and a current collector layer 2 provided between the positive electrode layer 3 of each of the plurality of all-solid-state sodium ion secondary batteries 1 and the negative electrode layer 5 of the adjacent all-solid-state sodium ion secondary battery 1 and shared by the positive electrode layer 3 and the negative electrode layer 5.Type: GrantFiled: October 3, 2018Date of Patent: February 21, 2023Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Hideo Yamauchi, Kei Tsunoda
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Patent number: 11588193Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.Type: GrantFiled: May 13, 2020Date of Patent: February 21, 2023Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
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Patent number: 11575161Abstract: A secondary battery protection circuit for controlling charge and discharge using a switching circuit to protect a secondary battery from temperature is provided. The switching circuit is configured to be provided in a charge-and-discharge path between the secondary battery and an external device. The secondary battery protection circuit includes a detection terminal configured to be electrically connected, via a resistor, to between the switching circuit and the external device. The secondary battery protection circuit includes a first terminal configured to be electrically connected to a temperature detection terminal of the external device. The secondary battery protection circuit includes a second terminal to which a temperature sensitive element is configured to be electrically connected, the temperature sensitive element having a characteristic value varying in accordance with a change in temperature of the secondary battery.Type: GrantFiled: October 13, 2020Date of Patent: February 7, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Yohei Watanabe, Takashi Takeda, Junji Takeshita, Daisuke Suzuki
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Patent number: 11563236Abstract: An all-solid battery includes a multilayer structure that includes pairs of positive electrode layers and pairs of negative electrode layers, first solid electrolyte layers, second solid electrolyte layers, and third solid electrolyte layers, the pairs of positive electrode layers and the pairs of negative electrode layers being alternately stacked, each of the first solid electrolyte layers being interposed between each of the pairs of positive electrode layers, each of the second solid electrolyte layers being interposed between each of the pairs of negative electrode layers, each of the third solid electrolyte layers being interposed between the positive electrode layer and the negative electrode layer, wherein a thickness of the third solid electrolyte layer is different from at least one of a thickness of the first electrolyte layer and a thickness of the second electrolyte layer.Type: GrantFiled: October 28, 2020Date of Patent: January 24, 2023Assignee: TAIYO YUDEN CO., LTD.Inventor: Daigo Ito
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Patent number: 11563241Abstract: A battery module is disclosed having a plurality of battery cells and internal relay controllably coupled to an internal module controller, said controller having a plurality of programmed states. Transitions between programmed states are disclosed responsive to a secure command message, and responsive to a monitored operating condition. Passive and active states are disclosed. A modular battery pack is disclosed consisting of a plurality of modules connected in parallel, which can be individually and independently activated and deactivated responsive to a secure command message. Methods are provided for authentication of command messages and for authentication of the command message source.Type: GrantFiled: February 10, 2021Date of Patent: January 24, 2023Inventor: Dennis Palatov
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Patent number: 11557768Abstract: A proton exchange membrane fuel cell includes an anode catalyst layer, a cathode catalyst layer, a proton exchange membrane separating the anode catalyst layer from the cathode catalyst layer, an oxygen inlet configured to supply oxygen to the cathode catalyst layer, and a hydrogen inlet separate from the oxygen inlet and configured to supply hydrogen to the anode catalyst layer. The fuel cell is operable to convert the hydrogen from the hydrogen inlet to hydrogen ions at the anode catalyst layer and to produce an H2O byproduct at the cathode catalyst layer where the oxygen reacts with the hydrogen ions. The fuel cell includes a water outlet for the H2O byproduct that is separate from the oxygen inlet.Type: GrantFiled: March 31, 2020Date of Patent: January 17, 2023Assignee: Robert Bosch GmbHInventors: Jonathan P. Mailoa, Yelena Gorlin, Karim Gadelrab, Mordechai C. Kornbluth, Soo Kim, Nathan P. Craig, John F. Christensen
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Patent number: 11557798Abstract: A method for predicting an onset of a capacity fading in a battery includes measuring, over a period of time, a plurality of parameters related to charging and discharging cycles of the battery; detecting, based on the measured plurality of parameters, the onset of the capacity fade in the battery; and providing a notification on the electronic device indicating the detected onset of the capacity fade.Type: GrantFiled: December 5, 2019Date of Patent: January 17, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Aravinda R. Mandli, Anshul Kaushik, Krishnan S. Hariharan, Ashish Khandelwal, Ankit Yadu, Jeonghoon Jo
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Patent number: 11552318Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.Type: GrantFiled: September 15, 2021Date of Patent: January 10, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
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Patent number: 11530048Abstract: A system is disclosed for providing inerting gas to a protected space, and also providing electrical power. The system includes an electrochemical cell comprising a cathode and an anode separated by a separator comprising a proton transfer medium. Inerting gas is produced at the cathode. A fuel source comprising methanol or formaldehyde or ethanol and a water source are each in controllable operative fluid communication with the anode. A controller is configured to alternatively operate the system in a first mode of operation where water is directed to the anode fluid flow path inlet and electric power is directed from a power source to the electrochemical cell, and in a second mode of operation in which the fuel is directed from the fuel source to the anode fluid flow path inlet and electric power is directed from the electrochemical cell to the power sink.Type: GrantFiled: April 4, 2019Date of Patent: December 20, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventor: Robert Mason Darling
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Patent number: 11532808Abstract: Lithium ion batteries, methods of making the same, and equipment for making the same are provided. In one implementation, a method of fabricating a pre-lithiated electrode is provided. The method comprises disposing a lithium metal target comprising a layer of lithium metal adjacent to a surface of a prefabricated electrode. The method further comprises heating at least one of the lithium metal target and the prefabricated electrode to a temperature less than or equal to 180 degrees Celsius. The method further comprises compressing the lithium metal target and the prefabricated electrode together while applying ultrasound to the lithium metal target to transfer a quantity of lithium from the lithium metal target to the prefabricated electrode.Type: GrantFiled: June 13, 2019Date of Patent: December 20, 2022Assignee: APPLIED MATERIALS, INC.Inventor: Dmitri A. Brevnov
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Patent number: 11527785Abstract: Provided is a battery pack having excellent energy density and durability. A battery pack 100 includes solid-state battery modules 102 each configured such that a plurality of solid-state battery cells containing a solid electrolyte is stacked and electrolytic solution-based battery modules 32 each configured such that a plurality of electrolytic solution-based battery cells containing an electrolytic solution is stacked, the solid-state battery modules 102 and the electrolytic solution-based battery modules 32 being combined and housed in the pack. The solid-state battery modules 102 are arranged to surround the electrolytic solution-based battery modules 32.Type: GrantFiled: November 23, 2020Date of Patent: December 13, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Takuya Taniuchi, Masahiro Ohta
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Patent number: 11527802Abstract: Separator systems for electrochemical systems providing electronic, mechanical and chemical properties useful for applications including electrochemical storage and conversion. Separator systems include structural, physical and electrostatic attributes useful for managing and controlling dendrite formation and for improving the cycle life and rate capability of electrochemical cells including silicon anode based batteries, air cathode based batteries, redox flow batteries, solid electrolyte based systems, fuel cells, flow batteries and semisolid batteries.Type: GrantFiled: May 11, 2020Date of Patent: December 13, 2022Assignee: California Institute of TechnologyInventor: Farshid Roumi