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H01M8/04611
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Patents Grants
last 30 patents
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Patent Grant
Flow battery cleansing cycle to maintain electrolyte health and sys...
Patent number
12,176,590
Issue date
Dec 24, 2024
ESS Tech, Inc.
Yang Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for controlling cold start of fuel cell
Patent number
12,087,980
Issue date
Sep 10, 2024
Hyundai Motor Company
Jae Ho Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Information processing system
Patent number
12,054,072
Issue date
Aug 6, 2024
Honda Motor Co., Ltd.
Yoshikazu Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fe-Cr redox flow battery systems and methods for preparation of chr...
Patent number
11,990,659
Issue date
May 21, 2024
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Redox flow battery systems and methods utilizing primary and second...
Patent number
11,955,677
Issue date
Apr 9, 2024
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fuel cell system, and operating method of fuel cell system
Patent number
11,888,189
Issue date
Jan 30, 2024
Honda Motor Co., Ltd.
Kazunori Fukuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for operating fuel cell
Patent number
11,870,117
Issue date
Jan 9, 2024
Hyundai Motor Company
Jae Kwon Jung
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for determining state of charge for an electric e...
Patent number
11,811,110
Issue date
Nov 7, 2023
ESS Tech, Inc.
Yang Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Redox flow battery systems and methods utilizing primary and second...
Patent number
11,764,385
Issue date
Sep 19, 2023
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Redox flow battery systems and methods utilizing a temporal energy...
Patent number
11,735,756
Issue date
Aug 22, 2023
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fe-Cr redox flow battery systems and methods utilizing chromium com...
Patent number
11,710,844
Issue date
Jul 25, 2023
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Air supply system for fuel cell and method of controlling same
Patent number
11,695,146
Issue date
Jul 4, 2023
Hyundai Motor Company
Young Min Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for optimizing power distribution of fuel cell vehicle
Patent number
11,677,087
Issue date
Jun 13, 2023
HIGER BUS COMPANY LIMITED
Haimei Fan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Energy management method, energy management apparatus, and energy m...
Patent number
11,658,321
Issue date
May 23, 2023
Kyocera Corporation
Yuki Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for determining state of charge for an electric e...
Patent number
11,631,872
Issue date
Apr 18, 2023
ESS Tech, Inc.
Yang Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for controlling fuel cell of environment-friendly vehicle...
Patent number
11,628,747
Issue date
Apr 18, 2023
Hyundai Motor Company
Sae Byeok Seung
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flow battery control method, flow battery control system and flow b...
Patent number
11,626,605
Issue date
Apr 11, 2023
DALIAN RONGKEPOWER CO., LTD
Xiangkun Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Readily-deployable microbial fuel cell
Patent number
11,563,228
Issue date
Jan 24, 2023
United States of America as represented by the Secretary of the Navy
Matthew Lanford Bond
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and control method for fuel cell system
Patent number
11,522,205
Issue date
Dec 6, 2022
Toyota Jidosha Kabushiki Kaisha
Ryouichi Namba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell recovery control system and method
Patent number
11,515,551
Issue date
Nov 29, 2022
Hyundai Motor Company
Hyun Bae Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power management method, power management server, local control app...
Patent number
11,495,809
Issue date
Nov 8, 2022
Kyocera Corporation
Mitsuhiro Kitaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system
Patent number
11,462,757
Issue date
Oct 4, 2022
Toyota Jidosha Kabushiki Kaisha
Koichiro Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method of controlling fuel cell system
Patent number
11,456,471
Issue date
Sep 27, 2022
Toyota Jidosha Kabushiki Kaisha
Hiromu Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Air supply system for fuel cell and method of controlling same
Patent number
11,431,013
Issue date
Aug 30, 2022
Hyundai Motor Company
Young Min Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
In operando, non-invasive state-of-charge monitoring for redox flow...
Patent number
11,415,552
Issue date
Aug 16, 2022
Battelle Memorial Institute
Zhiqun Deng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for electricity measurement of flow battery and method th...
Patent number
11,327,117
Issue date
May 10, 2022
Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan,...
Hung-Hsien Ku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and motor vehicle for supplying at least one fuel cell with...
Patent number
11,302,944
Issue date
Apr 12, 2022
Bayerische Motoren Werke Aktiengesellschaft
Andreas Pelger
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flow battery cleansing cycle to maintain electrolyte health and sys...
Patent number
11,296,347
Issue date
Apr 5, 2022
ESS Tech, Inc.
Yang Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fuel cell system and control method thereof
Patent number
11,283,089
Issue date
Mar 22, 2022
Toyota Jidosha Kabushiki Kaisha
Masaaki Matsusue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Redox flow battery system
Patent number
11,251,449
Issue date
Feb 15, 2022
Sumitomo Electric Industries, Ltd.
Toshikazu Shibata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC POWER SUPPLY SYSTEM
Publication number
20240416780
Publication date
Dec 19, 2024
Tatsumi Ryoki Co., Ltd
Toyoshi KONDO
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROLYTE TANK VOLUME REBALANCING
Publication number
20240396064
Publication date
Nov 28, 2024
ESS TECH, INC.
Craig Evans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FE-CR REDOX FLOW BATTERY SYSTEMS AND METHODS FOR PREPARATION OF CHR...
Publication number
20240266575
Publication date
Aug 8, 2024
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM
Publication number
20240234755
Publication date
Jul 11, 2024
Caterpillar Inc.
David Andrew Pierpont
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REBALANCING CELL SYSTEM FOR REDOX FLOW BATTERY
Publication number
20240194921
Publication date
Jun 13, 2024
ESS TECH, INC.
Sean Kissick
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSEM FOR HUMIDIFYING AN AIR SUPPLY OF A FUEL CELL FOR A...
Publication number
20240186541
Publication date
Jun 6, 2024
Airbus Operations SAS
Theophile HORDE
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM
Publication number
20240136547
Publication date
Apr 25, 2024
Caterpillar Inc.
David Andrew Pierpont
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PERFORMANCE TESTING DEVICE APPLICABLE TO METAL FUEL CELL
Publication number
20240113315
Publication date
Apr 4, 2024
Beijing Institute of Technology
Mingming DONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A FUEL CELL, AND FUEL CELL SYSTEM
Publication number
20240097165
Publication date
Mar 21, 2024
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Nico Alexander Mattes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING AN ELECTRIC DRIVE SYSTEM
Publication number
20240092186
Publication date
Mar 21, 2024
CELLCENTRIC GMBH & CO. KG
Ottmar GEHRING
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGING AND DISCHARGING MECHANISM OF FUEL CELL SYSTEM TO SECONDARY...
Publication number
20240006636
Publication date
Jan 4, 2024
CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.
Che-Jung HSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER GENERATION CONTROL DEVICE
Publication number
20230361327
Publication date
Nov 9, 2023
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Takao WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for Converting Power of Fuel Cell for Power Generation an...
Publication number
20230261224
Publication date
Aug 17, 2023
Hyundai Motor Company
Yong Doo SON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING STATE OF CHARGE FOR AN ELECTRIC E...
Publication number
20230216072
Publication date
Jul 6, 2023
ESS TECH, INC.
Yang Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY SYSTEMS AND METHODS UTILIZING PRIMARY AND SECOND...
Publication number
20230197997
Publication date
Jun 22, 2023
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW BATTERY CLEANSING CYCLE TO MAINTAIN ELECTROLYTE HEALTH AND SYS...
Publication number
20230064696
Publication date
Mar 2, 2023
ESS TECH, INC.
Yang Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUEL CELL SYSTEM, AND OPERATING METHOD OF FUEL CELL SYSTEM
Publication number
20230027958
Publication date
Jan 26, 2023
Honda Motor Co., Ltd.
Kazunori Fukuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220416279
Publication date
Dec 29, 2022
Honda Motor Co., Ltd.
Ryoji SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPTIMIZING POWER DISTRIBUTION OF FUEL CELL VEHICLE
Publication number
20220359896
Publication date
Nov 10, 2022
HIGER BUS COMPANY LIMITED
Haimei FAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR SUPPLY SYSTEM FOR FUEL CELL AND METHOD OF CONTROLLING SAME
Publication number
20220359898
Publication date
Nov 10, 2022
Hyundai Motor Company
Young Min Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR OPERATING FUEL CELL
Publication number
20220352533
Publication date
Nov 3, 2022
Hyundai Motor Company
Jae Kwon Jung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER GENERATION SYSTEMS AND METHODS FOR CONTROLLING CASCADED BATTE...
Publication number
20220203844
Publication date
Jun 30, 2022
Cummins Inc.
Vivek A. SUJAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING COLD START OF FUEL CELL
Publication number
20220190365
Publication date
Jun 16, 2022
Hyundai Motor Company
Jae Ho HAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY SYSTEMS AND METHODS UTILIZING PRIMARY AND SECOND...
Publication number
20220158213
Publication date
May 19, 2022
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW BATTERY CLEANSING CYCLE TO MAINTAIN ELECTROLYTE HEALTH AND SYS...
Publication number
20220149417
Publication date
May 12, 2022
ESS TECH, INC.
Yang Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus for Electricity Measurement of Flow Battery and Method Th...
Publication number
20220074996
Publication date
Mar 10, 2022
Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan,...
Hung-Hsien Ku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM
Publication number
20210376348
Publication date
Dec 2, 2021
Toyota Jidosha Kabushiki Kaisha
Ryouichi NAMBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW BATTERY CONTROL METHOD, FLOW BATTERY CONTROL SYSTEM AND FLOW B...
Publication number
20210367254
Publication date
Nov 25, 2021
DALIAN RONGKEPOWER CO., LTD
Xiangkun MA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR SUPPLY SYSTEM FOR FUEL CELL AND METHOD OF CONTROLLING SAME
Publication number
20210367255
Publication date
Nov 25, 2021
Hyundai Motor Company
Young Min KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Readily-Deployable Microbial Fuel Cell
Publication number
20210273251
Publication date
Sep 2, 2021
United States of America as represented by the Secretary of the Navy
Matthew Lanford Bond
H01 - BASIC ELECTRIC ELEMENTS