Patents Examined by Stewart Fraser
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Patent number: 12148877Abstract: Provided is a rolled alkali metal battery wherein the alkali metal is selected from Li, Na, K, or a combination thereof. The battery comprises an anode, a cathode, an alkali metal ion-conducting separator electronically separating the anode and the cathode, and an alkali metal ion-containing electrolyte in ionic contact with the anode and the cathode, wherein the anode contains a wound roll of an anode active material having an anode roll length, an anode roll width, and an anode roll thickness and/or the cathode contains a wound roll of a cathode active material having a cathode roll length, a cathode roll width, and a cathode roll thickness and wherein the anode roll width and/or the cathode roll width direction is substantially perpendicular to the separator plane.Type: GrantFiled: May 8, 2017Date of Patent: November 19, 2024Assignee: Honeycomb Battery CompanyInventors: Chueh Liu, Aruna Zhamu, Bor Z. Jang
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Patent number: 12147192Abstract: A carrier for developing an electrostatic latent image is provided. The carrier comprises a core particle having an internal void ratio of from 0.0% to 2.0% and a coating layer coating the core particle. The coating layer contains flat chargeable particles satisfying Formula 1 blow: 1.0?R1/R2?3.0??Formula 1 where R1 [nm] and R2 [nm] represent a major axis and a thickness, respectively, of each of the flat chargeable particles. The carrier has an apparent density of from 2.0 to 2.5 g/cm3.Type: GrantFiled: February 3, 2022Date of Patent: November 19, 2024Assignee: Ricoh Company, Ltd.Inventors: Hiroyuki Kishida, Kousuke Suzuki, Tohru Suganuma, Minoru Masuda, Masashi Nagayama, Kento Takeuchi, Kaede Masuko
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Patent number: 12142802Abstract: Systems, methods, and devices of the various embodiments provide a hardware and software architecture enabling electrochemical impedance spectroscopy (“EIS”) to be performed on multiple electrochemical devices, such as fuel cells, at the same time without human interaction with the electrochemical devices and to use EIS to dynamically monitor the performance of a fuel cell system. Embodiment methods may include determining an impedance of a set of fuel cells using electrochemical impedance spectroscopy, determining an ohmic polarization of the set of fuel cells from the impedance, determining a concentration polarization of the set of fuel cells from the impedance, comparing the ohmic polarization of the set of fuel cells to a first threshold, comparing the concentration polarization of the set of fuel cells to a second threshold, and initiating a corrective action when the ohmic polarization is above the first threshold or when the concentration polarization is below the second threshold.Type: GrantFiled: April 15, 2022Date of Patent: November 12, 2024Assignee: BLOOM ENERGY CORPORATIONInventors: Karthick Sudhan S, Bhavana Ganesh, Abhishek Dudhmande, Ranganathan Gurunathan, Ian Russell
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Patent number: 12140906Abstract: An external additive for toner comprising a particle of a silicon polymer having a siloxane bond and a Si—R1 bond, wherein the R1 represents an alkyl group having from 1 to 6 carbon atoms, in a chart obtained by 29Si—NMR measurement of the external additive, where a total peak area attributed to the external additive is denoted by A, and a peak area attributed to the Si—R1 bond is denoted by B, a following formula (1) is satisfied, and in the chart obtained by 29Si—NMR measurement of the external additive, where a total peak area attributed to the silicon polymer is denoted by SA, and a peak area attributed to a T unit structure is denoted by S3, a following formula (2) is satisfied; 0.26 0 ? B / A ? 0 .450 ( 1 ) 0. ? S ? 3 / SA ? 0 ? .50 .Type: GrantFiled: January 19, 2022Date of Patent: November 12, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Ichiro Kanno, Kaoru Yoshida, Hayato Ida
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Patent number: 12136726Abstract: An anode for use in an energy storage device is provided. The anode includes a current collector having an electrically conductive substrate and a surface layer overlaying a first side of the electrically conductive substrate. The surface layer may include a metal oxide or a metal chalcogenide. The anode may also include a lithium storage layer overlaying the surface layer. The lithium storage layer may have a total content of silicon, germanium, or a combination thereof of at least 40 atomic %. The lithium storage layer may include less than 10 atomic % carbon. The anode may also include a plurality of lithium storage filamentary structures in contact with a second side of the electrically conductive substrate. The second side is opposite the first side. The plurality of lithium storage filamentary structures may include silicon, germanium, tin, or a combination thereof.Type: GrantFiled: September 29, 2022Date of Patent: November 5, 2024Assignee: Graphenix Development, Inc.Inventors: Terrence R. O'Toole, John C. Brewer
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Patent number: 12132236Abstract: A cooling system comprises a liquid hydrogen storage tank, a liquid hydrogen metering pump having a pump inlet in fluid communication with the liquid hydrogen storage tank, and a pump outlet, a hydrogen evaporator heat exchanger having an evaporator inlet in fluid communication with the pump outlet, and an evaporator outlet, a hydrogen gas accumulator having an accumulator inlet in fluid communication with the evaporator outlet, and an accumulator outlet, a hydrogen fuel cell system comprising at least one hydrogen fuel cell having a fuel cell inlet in fluid communication with the accumulator outlet, and a coolant circuit comprising a first coolant path disposed in thermal contact with the hydrogen evaporator heat exchanger.Type: GrantFiled: March 24, 2022Date of Patent: October 29, 2024Assignee: International Engine Intellectual Property Company, LLCInventors: Shouhao Wu, Grzegorz Siuchta
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Patent number: 12132215Abstract: Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof by heat fusion; an electrode lead electrically connected to an electrode tab included in the electrode assembly and protruding out of the battery case via the sealing portion; and a lead film located at a portion corresponding to the sealing portion in at least one of an upper portion and a lower portion of the electrode lead, wherein the lead film has a dented portion recessed toward an inside of the battery case, and the dented portion is opened toward an outside of the battery case.Type: GrantFiled: January 11, 2022Date of Patent: October 29, 2024Assignee: LG Energy Solution, Ltd.Inventors: Hun-Hee Lim, Sang-Hun Kim, Soo-Ji Hwang, Min-Hyeong Kang, Eun-Suk Park, Hyung-Kyun Yu
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Patent number: 12132212Abstract: A metal-supported catalyst, battery electrode, and battery, each having excellent catalytic activity and durability. The metal-supported catalyst includes: a carbon carrier; and catalyst metal particles supported thereon, wherein, in a photoelectron spectrum obtained by X-ray photoelectron spectroscopy, the catalyst exhibits, as a peak derived from a is orbital of a nitrogen atom, a peak to be separated into peaks of first to sixth nitrogen atoms having peak tops in the following respective ranges: (1) 398.6±0.2 eV; (2) 399.5±0.3 eV; (3) 400.5±0.2 eV; (4) 401.3±0.3 eV; (5) 403.4±0.4 eV; and (6) 404.5±0.5 eV, wherein a ratio of a peak area of the second nitrogen atoms to a total peak area of the nitrogen atoms of the (1) to (6) is 0.03 or more, and wherein a ratio of a concentration of the second nitrogen atoms to a concentration of carbon atoms measured by the X-ray photoelectron spectroscopy is 0.0005 or more.Type: GrantFiled: July 2, 2020Date of Patent: October 29, 2024Assignee: NISSHINBO HOLDINGS INC.Inventors: Yuji Kubota, Ayaka Fujimoto, Takeaki Kishimoto, Takuya Ishizuka, Takuya Isaka, Miki Meguro
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Patent number: 12130550Abstract: A pellicle frame including a frame base having an anodized film on a surface thereof and covered with a transparent polymer film, where the polymer film is formed without color unevenness, is described. The inside surface of the pellicle frame has reduced glare due to particles and has a light resistance to an ArF laser at 1500 J. A method for manufacturing a semiconductor device using a photomask with the pellicle is also described.Type: GrantFiled: August 15, 2022Date of Patent: October 29, 2024Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Yuichi Hamada
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Patent number: 12124198Abstract: An image forming method includes: forming a toner image on a sheet by using a toner including a first binder resin; and applying, to the toner image, a fixing solution capable of softening the first binder resin so as to fix the toner image to the sheet. The first binder resin is a condensate of a first alcohol component and a first carboxylic acid component. The first alcohol component contains 1,4-butanediol, and the first carboxylic acid component contains polyvalent carboxylic acid. A molar ratio of the 1,4-butanediol in the first alcohol component is not less than 30 mol %.Type: GrantFiled: May 12, 2020Date of Patent: October 22, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Takayuki Higuchi, Kumiko Sakaguchi, Beibei Yang, Norihiro Hirai
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Patent number: 12125988Abstract: In at least select embodiments, the instant disclosure is directed to new or improved battery separators, components, materials, additives, surfactants, lead acid batteries, systems, vehicles, and/or related methods of production and/or use. In at least certain embodiments, the instant disclosure is directed to surfactants or other additives for use with a battery separator for use in a lead acid battery, to battery separators with a surfactant or other additive, and/or to batteries including such separators. In at least certain select embodiments, the instant disclosure relates to new or improved lead acid battery separators and/or systems including improved water loss technology and/or methods of manufacture and/or use thereof.Type: GrantFiled: November 29, 2022Date of Patent: October 22, 2024Assignee: Daramic, LLCInventor: Jeffrey K. Chambers
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Patent number: 12126027Abstract: An anode for an energy storage device includes a current collector. The current collector includes: i) an electrically conductive substrate including a first electrically conductive material; ii) a plurality of electrically conductive structures in electrical communication with the electrically conductive substrate, wherein each electrically conductive structure includes a second electrically conductive material; and iii) a metal oxide coating. The metal oxide coating includes one or both of: a) a first metal oxide material in contact with the electrically conductive substrate; or b) a second metal oxide material in contact with the electrically conductive structures; or both (a) and (b). The anode further includes lithium storage coating overlaying the metal oxide coating, the lithium storage layer including a total content of silicon, germanium, or a combination thereof. The electrically conductive structures are at least partially embedded within the lithium storage coating.Type: GrantFiled: September 28, 2022Date of Patent: October 22, 2024Assignee: Graphenix Development, Inc.Inventors: John C. Brewer, Terrence R. O'Toole
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Patent number: 12126035Abstract: A pouch-type secondary battery and a method of manufacturing same are capable of completely protecting a metal layer from moisture or air by forming an insulating coating layer including a conformal coating layer on the metal layer exposed at a cut surface of a battery case. The method includes a first step of preparing a battery case including an upper case and a lower case by cutting a laminate sheet including an outer coating layer, a metal layer, and an inner coating layer; a second step of receiving an electrode assembly between the upper case and the lower case; a third step of forming a sealing portion by contacting outer peripheries of the upper case and the lower case; and a fourth step of forming a conformal coating layer on a side surface of the sealing portion so as to prevent exposure of the metal layer.Type: GrantFiled: December 10, 2019Date of Patent: October 22, 2024Assignee: LG Energy Solution, Ltd.Inventors: Sang Wook Yim, Jun Yeob Seong, Jun Kyu Park, Ki Taek Jung
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Patent number: 12119523Abstract: A fuel cell system and a method for controlling the same may adjust generation of condensate water in a fuel cell by setting relative humidities and temperature and pressure conditions of the fuel cell so as to maintain a constant current density, and may alleviate performance deterioration of the fuel cell during operation by removing an excessive amount of the generated condensate water by injecting a cathode pressure impulse into the fuel cell.Type: GrantFiled: August 23, 2022Date of Patent: October 15, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventor: Seung Ho Shin
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Patent number: 12119459Abstract: Described are remote command-enabled battery modules and systems and methods incorporating them.Type: GrantFiled: August 5, 2021Date of Patent: October 15, 2024Inventor: John E. Waters
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Patent number: 12119444Abstract: Set forth herein are pellets, thin films, and monoliths of lithium-stuffed garnet electrolytes having engineered surfaces. These engineered surfaces have a list of advantageous properties including, but not limited to, low surface area resistance, high Li+ ion conductivity, low tendency for lithium dendrites to form within or thereupon when the electrolytes are used in an electrochemical cell. Other advantages include voltage stability and long cycle life when used in electrochemical cells as a separator or a membrane between the positive and negative electrodes. Also set forth herein are methods of making these electrolytes including, but not limited to, methods of annealing these electrolytes under controlled atmosphere conditions. Set forth herein, additionally, are methods of using these electrolytes in electrochemical cells and devices. The instant disclosure further includes electrochemical cells which incorporate the lithium-stuffed garnet electrolytes set forth herein.Type: GrantFiled: January 11, 2023Date of Patent: October 15, 2024Assignee: QuantumScape Battery, Inc.Inventors: Arnold Allenic, Cheng-Chieh Chao, Lei Cheng, Niall Donnelly, William H. Gardner, Timothy Holme, Sriram Iyer, Shuang Li
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Patent number: 12113220Abstract: The present disclosure relates to a multilayer negative electrode comprising a negative electrode current collector configured to transfer electrons between an outer lead and a negative electrode active material, a first negative electrode mixture layer formed on one surface or both surfaces of the current collector and containing natural graphite as a negative electrode active material and a second negative electrode mixture layer formed on the first negative electrode mixture layer and containing artificial graphite as a negative electrode active material, and a lithium secondary battery including the same.Type: GrantFiled: June 27, 2022Date of Patent: October 8, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Taek Soo Lee, Chang Wan Koo, Sang Hoon Choi, Jung Min Yang, Il Jae Moon
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Patent number: 12111614Abstract: There is provided a toner containing: a toner particle containing a binder resin, a releasing agent, and a colorant; and an iron oxide particle present on a surface of the toner particle, in which the iron oxide particle has a surface containing a compound having a specific structure.Type: GrantFiled: November 19, 2021Date of Patent: October 8, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Tohru Hiramatsu, Tomohisa Sano, Kazuyuki Sato
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Patent number: 12113387Abstract: A system includes an energy storage system having a plurality of batteries and a monitoring system operably coupled to the energy storage system. The monitoring system is configured to receive a first measurement corresponding to a characteristic from at least one of the plurality of batteries, determine a baseline from the first measurement, receive a second measurement from the at least one of the plurality of batteries, and compare the second measurement with the baseline to identify an issue with the at least one of the plurality of batteries. The monitoring system is also configured to perform a remediation action in response to the identified issue.Type: GrantFiled: July 1, 2022Date of Patent: October 8, 2024Assignee: OneEvent Technologies, Inc.Inventors: Kurt Joseph Wedig, Daniel Ralph Parent
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Patent number: 12107295Abstract: A firefighting method and system for energy storage, and a storage medium are provided in implementations of the present disclosure. The method includes the following. The BMS turns on a first exhaust fan corresponding to a first battery cluster where a first battery module is disposed to exhaust a preset gas from the energy-storage container, when a first gas detector disposed in the first battery module detects the preset gas. The BMS determines whether to turn on a first firefighting apparatus corresponding to the first battery cluster based on a concentration of the preset gas at each moment in a preset period and a temperature of the first battery module at each moment in the preset period, to extinguish a fire at a battery module in the energy-storage container.Type: GrantFiled: April 21, 2023Date of Patent: October 1, 2024Assignees: Shenzhen Hithium Energy Storage Technology Co., Ltd., Xiamen Hithium Energy Storage Technology Co., Ltd.Inventor: Shangjie Fan