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Electric elements
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H01M4/8882
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane electrode assembly (MEA) for proton exchange membrane elec...
Patent number
11,973,231
Issue date
Apr 30, 2024
BLOOM ENERGY CORPORATION
Srikanth Ranganathan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pt—Ni—Ir catalyst for fuel cell
Patent number
11,936,050
Issue date
Mar 19, 2024
3M Innovative Properties Company
Andrew J. L. Steinbach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Manufacturing method and manufacturing device for film/catalyst ass...
Patent number
11,929,511
Issue date
Mar 12, 2024
Toray Industries, Inc.
Yuta Shintaku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for fabricating membrane-electrode-subgasket assembly and...
Patent number
11,916,239
Issue date
Feb 27, 2024
Hyundai Motor Company
Min Jin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst for rechargeable energy storage devices and method for mak...
Patent number
11,888,167
Issue date
Jan 30, 2024
Nanyang Technological University
Xiaoyi Cai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly with high-efficiency water and heat man...
Patent number
11,862,830
Issue date
Jan 2, 2024
JIANGSU UNIVERSITY
Dong Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal air battery, cathode manufacturing method of metal air batter...
Patent number
11,855,271
Issue date
Dec 26, 2023
Nippon Telegraph and Telephone Corporation
Mikayo Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst, method for producing same, electrode comprising same, mem...
Patent number
11,837,735
Issue date
Dec 5, 2023
Kolon Industries, Inc.
Jung Ho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive doped metal oxide catalyst/catalyst supports
Patent number
11,824,207
Issue date
Nov 21, 2023
UNIVERSITY OF ONTARIO INSTITUTE OF TECHNOLOGY
E. Bradley Easton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer of proton exchange membrane fuel cell and prepa...
Patent number
11,817,590
Issue date
Nov 14, 2023
Robert Bosch GmbH
Bicheng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst
Patent number
11,811,073
Issue date
Nov 7, 2023
Johnson Matthey Hydrogen Technologies Limited
Alejandro Martinez Bonastre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for producing alpha-keto acid and pyruvic acid
Patent number
11,784,319
Issue date
Oct 10, 2023
Japan Science and Technology Agency
Miho Yamauchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Hydrophilic porous carbon electrode and manufacturing method of same
Patent number
11,777,109
Issue date
Oct 3, 2023
Mitsubishi Chemical Corporation
Kyu Ota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode, lithium-air battery comprising the same, and method of pre...
Patent number
11,764,364
Issue date
Sep 19, 2023
Samsung Electronics Co., Ltd.
Taeyoung Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas diffusion electrode medium and method for producing the same, g...
Patent number
11,757,103
Issue date
Sep 12, 2023
Toray Industries, Inc.
Masamichi Utsunomiya
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Electrode for membrane-electrode assembly, method of manufacturing...
Patent number
11,688,871
Issue date
Jun 27, 2023
Hyundai Motor Company
Byeong Gab Ji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical element, electrochemical module, solid oxide fuel c...
Patent number
11,677,080
Issue date
Jun 13, 2023
Osaka Gas Co., Ltd.
Kazuyuki Minami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrodes with improved cell reversal tolerance through functional...
Patent number
11,670,778
Issue date
Jun 6, 2023
HYZON MOTORS INC.
Rajesh Bashyam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode for lithium air battery comprising hollow structure and met...
Patent number
11,658,311
Issue date
May 23, 2023
Hyundai Motor Company
Gwang Seok Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solvents and catalyst preparations for lithium-oxygen batteries
Patent number
11,658,291
Issue date
May 23, 2023
UChicago Argonne, LLC
Hsien-Hau Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode, lithium-air battery comprising the same, and method of pre...
Patent number
11,658,306
Issue date
May 23, 2023
Samsung Electronics Co., Ltd.
Hyunpyo Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mixed catalyst for fuel cell, method for preparing same, method for...
Patent number
11,652,214
Issue date
May 16, 2023
Kolon Industries, Inc.
Jung Ho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing slurry for nonaqueous battery electrodes
Patent number
11,631,855
Issue date
Apr 18, 2023
Showa Denko K.K.
Tomonori Kurata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transition metal support for catalyst electrode and method of manuf...
Patent number
11,631,865
Issue date
Apr 18, 2023
Hyundai Motor Company
Jee Youn Hwang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High-performance membrane electrode unit and the use thereof in fue...
Patent number
11,569,512
Issue date
Jan 31, 2023
BASF Fuel Cell GmbH
Thomas Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Melamine modification of fuel cell electrodes
Patent number
11,552,302
Issue date
Jan 10, 2023
UChicago Argonne, LLC
Dusan Strmcnik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for catalyst layer for fuel cell
Patent number
11,527,763
Issue date
Dec 13, 2022
Toyota Jidosha Kabushiki Kaisha
Kazuomi Yamanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of gas diffusion layer with microporous layer,...
Patent number
11,502,307
Issue date
Nov 15, 2022
Toyota Jidosha Kabushiki Kaisha
Hiroyuki Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode including active material having core-shell stru...
Patent number
11,482,699
Issue date
Oct 25, 2022
Hyundai Motor Company
Jin Yong Shim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell catalyst, fuel cell electrode including the same and memb...
Patent number
11,462,745
Issue date
Oct 4, 2022
Hyundai Mobis Co., Ltd.
Dae Jong You
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR FORMING COMPOSITE OXIDE, POSITIVE ELECTRODE, LITHIUM-ION...
Publication number
20240145687
Publication date
May 2, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Jo SAITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for Simulating Thermal Wrinkles of Electrode Sheet and Si...
Publication number
20240145731
Publication date
May 2, 2024
LG ENERGY SOLUTION, LTD.
Jae Won Moon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR A CATALYST-COATED THREE-DIMENSIONALLY STRUCTU...
Publication number
20240141500
Publication date
May 2, 2024
NANO CATS GMBH
Denis BERNSMEIER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING CATALYST LAYERS FOR FUEL CELLS
Publication number
20240136540
Publication date
Apr 25, 2024
ROBERT BOSCH GmbH
Marcus Wegner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
UV-OZONE TREATED ZINC OXIDE NANOSTRUCTURED ELECTROCATALYST SYSTEM A...
Publication number
20240128471
Publication date
Apr 18, 2024
Purdue Research Foundation
Wenzhuo Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL
Publication number
20240120502
Publication date
Apr 11, 2024
Mitsui Mining and Smelting Co., Ltd.
Kosei SUGAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL CATALYSTS FOR FUEL CELLS AND METHODS OF MAKING AND...
Publication number
20240120504
Publication date
Apr 11, 2024
Kansas State University Research Foundation
Jun Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING GAS DIFFUSION LAYER FOR FUEL CELL AND GAS...
Publication number
20240105963
Publication date
Mar 28, 2024
Hyundai Motor Company
Seung Tak Noh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE CATALYST LAYER AND PREPARATION METHOD AND USE THEREOF, AND...
Publication number
20240072263
Publication date
Feb 29, 2024
Haidriver (Beijing) Energy Technology Co., Ltd
Jiaping XIE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Substrate with Electrode Layer for Metal-Supported Electrochemical...
Publication number
20240047702
Publication date
Feb 8, 2024
OSAKA GAS CO., LTD.
Mitsuaki Echigo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROLL-TO-ROLL CONTINUOUS COATER FOR CCM PREPARATION, AND ROLL MATERI...
Publication number
20240039004
Publication date
Feb 1, 2024
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Hongjie ZHANG
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CATALYST
Publication number
20240030463
Publication date
Jan 25, 2024
Johnson Matthey HydrogenT echnologies Limited
Alejandro MARTINEZ BONASTRE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCATALYST, WITH METHOD OF MAKING AND SYSTEMS INCLUDING THE EL...
Publication number
20240006618
Publication date
Jan 4, 2024
Ru-Fen LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR PRODUCING ALPHA-KETO ACID AND PYRUVIC ACID
Publication number
20230420690
Publication date
Dec 28, 2023
Japan Science and Technology Agency
MIHO YAMAUCHI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
BIFACIAL SEALED GAS DIFFUSION ELECTRODE
Publication number
20230395904
Publication date
Dec 7, 2023
Meghan Marya PATRICK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PALLADIUM-TRANSITION METAL CORE-BASED CORE-SHELL ELECTRODE CATALYST...
Publication number
20230378480
Publication date
Nov 23, 2023
Korea Institute Of Energy Research
Gu-gon PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A FUNCTIONALIZED STRUCTURIZED COMPOSITION FOR...
Publication number
20230369607
Publication date
Nov 16, 2023
Audi AG
Karsten SEIDEL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY (MEA) FOR PROTON EXCHANGE MEMBRANE ELEC...
Publication number
20230361316
Publication date
Nov 9, 2023
Srikanth RANGANATHAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR DEPOSITING SEPARATOR MATERIAL
Publication number
20230327117
Publication date
Oct 12, 2023
Millibatt, Inc.
Leland Smith
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING PLATINUM ALLOY CATALYST USING FORMATION OF CARB...
Publication number
20230327136
Publication date
Oct 12, 2023
Hyundai Motor Company
Hyun Ju Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF CATALYST FOR FUEL CELL HAVING BIMODAL PARTI...
Publication number
20230307664
Publication date
Sep 28, 2023
Hyundai Motor Company
Hyun J. Jo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALKALINE FUEL CELL ELECTRODE CATALYST, ALKALINE FUEL CELL, AND METH...
Publication number
20230261211
Publication date
Aug 17, 2023
The Research Foundation for the State University of New York
Jiye Fang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER
Publication number
20230249655
Publication date
Aug 10, 2023
Horizon Global Americas Inc.
Chandrakumar D. Kulkarni
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRODES WITH IMPROVED CELL REVERSAL TOLERANCE THROUGH FUNCTIONAL...
Publication number
20230238544
Publication date
Jul 27, 2023
HYZON MOTORS INC.
Rajesh Bashyam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST PRODUCTION SYSTEM AND PRODUCTION METHOD
Publication number
20230216063
Publication date
Jul 6, 2023
N. E. CHEMCAT CORPORATION
Yasuhiro SEKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY WITH HIGH-EFFICIENCY WATER AND HEAT MAN...
Publication number
20230197992
Publication date
Jun 22, 2023
JIANGSU UNIVERSITY
Dong TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLVENTS AND CATALYST PREPARATIONS FOR LITHIUM-OXYGEN BATTERIES
Publication number
20230170473
Publication date
Jun 1, 2023
UChicago Argonne, LLC
Hsien-Han Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Metallic Gas Diffusion Layer
Publication number
20230127900
Publication date
Apr 27, 2023
Bell Textron Inc.
Phalgun Madhusudan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MAKING AN ELECTRODE
Publication number
20230092683
Publication date
Mar 23, 2023
Utility Global, Inc.
Nicholas Farandos
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCTION OF A FUEL CELL, DEVICE FOR PRODUCTION OF A ME...
Publication number
20230089402
Publication date
Mar 23, 2023
Audi AG
Gerold HÜBNER
H01 - BASIC ELECTRIC ELEMENTS