Patents Examined by Patrick Marshall Greene
  • Patent number: 12263758
    Abstract: Embodiments of this application disclose a vehicle thermal management system and method. The system includes a refrigeration cycle system, a coolant cycle system, and a control device, where the coolant cycle system includes a coolant cycle frontend radiator, a power assembly heat dissipation system, a battery pack heat dissipation system, a primary path water pump, a bypass water pump, and a valve bank system. In the system, the refrigeration cycle system is connected to the primary path water pump. Furthermore, in the system, the power assembly heat dissipation system and the battery pack heat dissipation system share the refrigeration cycle system and the coolant cycle frontend radiator by using the primary path water pump, the bypass water pump, and a combination of the valve bank system.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: April 1, 2025
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Quanming Li, Jun Chen, Chaopeng Liu
  • Patent number: 12255573
    Abstract: Disclosed is a power system combining photovoltaic power generation and hydrogen power generation, including: a building, a photovoltaic power generation device being installed on an upper end surface of the building, and a first inverter being installed on an output end of the photovoltaic power generation device through a connecting line; a water electrolysis hydrogen production equipment being installed inside a building, a first hydrogen storage tank being installed on one side of the building, a second hydrogen storage tank being installed on the other side of the building, and an oxygen storage tank being connected to an output end of the water electrolysis hydrogen production equipment through a pipeline. In the disclosure, there is no need to provide a special storage battery to store the electricity generated by photovoltaic power generation.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: March 18, 2025
    Inventor: Weidong Ren
  • Patent number: 12255285
    Abstract: Gel polymer electrolytes comprising molybdate(VI) salts dispersed in a hydrogel matrix. The hydrogel matrix contains reacted units of an acrylamide (e.g. 2-acrylamido-2-methyl-1-propanesulfonic acid) and optionally an additional monomer. A supercapacitor including the gel polymer electrolyte and electrodes arranged between the electrolyte is also specified. This supercapacitor is evaluated on its specific capacitance, energy density, power density, resistance, as well as cycling stability.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: March 18, 2025
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Ayhan Bozkurt, Emre Cevik
  • Patent number: 12246602
    Abstract: A secondary battery including an electrode wound body having a structure in which a positive electrode and a negative electrode are stacked and wound with a separator interposed therebetween, a positive electrode current collector plate; a negative electrode current collector plate, and an exterior can that accommodates the electrode wound body, the positive electrode current collector plate, and the negative electrode current collector plate. The positive electrode has a first covered portion covered with a positive electrode active material layer and a positive electrode active material non-covered portion on a band-shaped positive electrode foil, and the negative electrode has a second covered portion covered with a negative electrode active material layer and a negative electrode active material non-covered portion on a band-shaped negative electrode foil.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: March 11, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yusuke Muroi
  • Patent number: 12230842
    Abstract: An electrode for lithium secondary battery and a method of manufacturing the same are disclosed. The electrode for lithium secondary battery comprised of an electric collector formed of a metal and a slurry coated on a portion of the electric collector includes a coated part including the portion of the electric collector, on which the slurry is coated, and the slurry, and an uncoated part including a remaining portion of the electric collector on which the slurry is not coated. The uncoated part includes a first uncoated part extended from the coated part and a second uncoated part extended from the first uncoated part and including a tab connection portion coupled to an electrode tab. A tensile strength of the first uncoated part is greater than a tensile strength of the tab connection portion.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 18, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Yong Hee Kang, Byung Chan Kang, Sung Jun Park, Byung Wook Jo
  • Patent number: 12218387
    Abstract: Provided is a secondary battery comprising: an electrode assembly; a battery case which accommodates the electrode assembly; a first electrolyte which is accommodated in the battery case and primarily impregnates the electrode assembly; and a reinforcement electrolyte member which comprises a packaging material and a second electrolyte, wherein the packaging material is accommodated in the battery case and provided with an oxidation part which is oxidized and decomposed at a set voltage, and the second electrolyte is stored in the packaging material, released to the outside of the packaging material due to the decomposition of the oxidation part, and secondarily impregnates the electrode assembly.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 4, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Soon Hyung Choi, Dong In Choi
  • Patent number: 12206069
    Abstract: Electrodes for a solid-state lithium-ion battery are provided. The electrodes have an active material layer containing or coated with electrolytes of lithium phosphate derivative compounds which contain an anionic framework capable of conducting lithium ions. Materials of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the electrodes are also provided.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: January 21, 2025
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Yifei Mo, Qiang Bai, Xingfeng He, Chen Ling
  • Patent number: 12191534
    Abstract: Provided is a layered double hydroxide (LDH) separator including a porous substrate made of a polymeric material, and LDH with which pores of the porous substrate are plugged. The LDH separator has a plurality of remaining flattened pores, longitudinal directions of the pores being non-parallel to a thickness direction of the LDH separator.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: January 7, 2025
    Assignee: NGK INSULATORS, LTD.
    Inventors: Yukihisa Takeuchi, Naohito Yamada, Sota Okochi, Shohei Yokoyama, Naoko Inukai
  • Patent number: 12191453
    Abstract: A method of producing a lithium-ion battery includes filling at least one cell of the battery with an electrolyte followed directly with a first step of sealing the at least one cell and a second step of applying pulsating compression to the at least one cell during formation charging, the pulsating compression comprising alternating a first time period of applying a first compression force F1 greater than zero and a second time period of applying a second compression force F2, wherein F1>F2, and the formation charging includes a first charge of the battery.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: January 7, 2025
    Assignee: Ford Global Technologies, LLC
    Inventors: Kent Snyder, Minghong Liu
  • Patent number: 12191489
    Abstract: A negative active material for a rechargeable lithium battery includes a secondary particle in which a plurality of natural graphite primary particles are agglomerated, the plurality of primary particles including natural graphite, and the secondary particle including pores, and an amorphous carbon positioned in the pores, wherein an area of the amorphous carbon is about 10% to about 30% based on a total area of 100% of the negative active material, in a cross-section of the negative active material.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: January 7, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sunil Park, Narae Kim, Jaehou Nah, Joongho Moon, Hyun Soh, Eunjoo Lee
  • Patent number: 12183959
    Abstract: A steam concentration energy converter has an array or series of Membrane Electrode Assembly (MEA) cells electrically connected in series. The array of MEA cells is configured as a separator between a high water vapor partial pressure region and a low water vapor partial pressure region. A housing may be utilized to separate the high water vapor partial pressure region from the low water vapor partial pressure region. The array of MEA cells are electrically coupled to a load/controller through an electrical conduit. Each MEA cell has electrodes separated from each other by an ion conductive membrane, which is preferably a proton conductive membrane. The electrodes are electrically coupled to electrical conduit.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: December 31, 2024
    Assignee: JTEC ENERGY, INC.
    Inventor: Lonnie G Johnson
  • Patent number: 12160023
    Abstract: Provided are a battery cell having a plurality of electrodes and a battery module using the same. In order to configure the battery module only by connections of the electrodes without including a separate bus bar and improve the degree of freedom of the connections, the battery cell having cathode terminals and anode terminals protruding to the outside includes: a plurality of electrode terminals selected from the cathode terminals or the anode terminals and formed on both sides of the battery cell opposing each other. The battery cell having the plurality of electrodes and the battery module formed in various forms according to a layout of a vehicle using the same may be configured.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: December 3, 2024
    Assignee: SK ON CO., LTD.
    Inventor: Hyun Seok Kim
  • Patent number: 12156345
    Abstract: A circuit module may include a circuit board and an overmold. The circuit board may have a first surface from which an electronic component extends and a second surface opposite the first surface. The circuit board may be characterized by a width across the circuit board. The circuit board may include a tie-bar residual extending from a sidewall of the circuit board beyond the width across the circuit board. The overmold may at least partially encapsulate the first surface of the circuit board and the second surface of the circuit board. The overmold may extend laterally beyond the width of the circuit board along a length of the circuit board. The overmold may define a region about the tie-bar residual characterized by a first recessed height with respect to the first surface and a second recessed height with respect to the second surface. The overmold may define a notch within the region recessed from an outer edge of the overmold.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: November 26, 2024
    Assignee: Apple Inc.
    Inventor: Depeng Wang
  • Patent number: 12136709
    Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 5, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
  • Patent number: 12132235
    Abstract: A fuel cell separator which is obtained by molding a composition that contains a carbonaceous material and a resin, and which is provided with a sealing part and a groove that serves as a gas flow channel on one surface or both surfaces. This fuel cell separator is configured such that the arithmetic mean heights Sa of the surface of the sealing part and the bottom surface and the peak of the groove on at least one surface are 0.50-1.60 ?m and the profile peak heights Spk thereof are 1.50 ?m or less as determined in accordance with ISO 25178-2 (2012). Consequently, this fuel cell separator has good hydrophilicity and good adhesion to a gasket.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: October 29, 2024
    Assignee: NISSHINBO HOLDINGS INC.
    Inventor: Fumio Tanno
  • Patent number: 12132167
    Abstract: A multi-phase electrolyte film includes a first phase comprising a metal oxide, wherein the metal oxide is amorphous, crystalline, or a glass; and a second phase comprising a lithium salt having a decomposition temperature in air of greater than 200° C. or a lithium halide. The first phase is dispersed in the second phase and has an average particle size of 5 to 200 nanometers. Methods for the manufacture of the electrolyte film are also disclosed.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 29, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Yuntong Zhu, Jesse Hinricher, Zachary Hood, Lincoln Miara, Heung Chan Lee, Won Seok Chang, Jennifer Rupp
  • Patent number: 12119505
    Abstract: A portable power device may comprise a housing configured to contain an internal power supply and an attachment strap releasably connected to the housing for securing the device to an object or with space. The housing may comprise a top portion connected to a bottom portion by at least one hinge, and a gasket may be disposed between the top portion and the bottom portion to inhibit moisture from entering the housing. At least one clasp may be disposed on a side of the housing opposite the at least one hinge, the at least one clasp being configured to maintain the housing in a closed position without the use of tools. An attachment bracket may be provided that is releasably connected to the housing.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 15, 2024
    Assignee: BRIGHTZ, LTD.
    Inventors: Brent C. Anderson, Ronald V. Finch, Brian V. Finch
  • Patent number: 12095122
    Abstract: A fuel cell system includes a first fluid flow plate including a first plurality of first channels for flow of an oxidant or a fuel. The plurality of first channel has first channel cross-sectional flow areas. A second fluid flow plate includes a second plurality of second channels for flow of an oxidant or a fuel. The plurality of second channels has second channel cross-sectional flow areas. A membrane electrode assembly is located between the first plate and the second plate. The first flow plate includes a passage for a flow of a fluid entirely on a seam side of the first flow plate as the first plurality of first channels. The passage has a cross-sectional area for flow of the fluid smaller than the first channel cross-sectional flow area.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: September 17, 2024
    Assignee: PLUG POWER INC.
    Inventors: Charles Carlstrom, Owen Carlstrom
  • Patent number: 12080898
    Abstract: A cell assembly group is provided, comprising: a plurality of cell assemblies, each cell assembly including an electrochemical cell and an outer wrap surrounding the cell; a foam sheet positioned adjacent one side of one cell assembly; a plurality of heat plates, each heat plate being positioned between two cell assemblies; and at least one spacer positioned between one heat plate and one cell assembly. Each outer wrap of each cell assembly of the plurality of cell assemblies includes a body having an inner surface that engages a rearward wall of the electrochemical cell of the cell assembly, a first portion having a flame barrier that engages a forward wall of the electrochemical cell of the cell assembly, and a second portion that engages an outer surface of the first portion.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 3, 2024
    Assignee: CUMMINS INC.
    Inventors: Lawrence Hilligoss, Daniel Riegels, Paul A. Daniel, Adrian G. Lamy
  • Patent number: 12074310
    Abstract: A lithium secondary battery comprises a cathode, an anode, a separator and a nonaqueous electrolyte solution. The cathode includes a first cathode active material in which at least one of metals included in the first cathode material has a concentration gradient region between a central portion and a surface portion, and a second cathode active material having a single particle structure. The lithium secondary battery has improved life-span and penetration stability.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: August 27, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Soo Ho Kim, Min Gu Kang, Young Hoon Do, Yong Hyun Cho