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ELECTRICITY
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Electric elements
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Fuel cells Manufacture thereof
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H01M8/0234
Carbonaceous material
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Patents Grants
last 30 patents
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Patent Grant
Gas diffusion layer for fuel cell, method of manufacturing the same...
Patent number
12,176,584
Issue date
Dec 24, 2024
Hyundai Motor Company
Ji Han Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing gas diffusion electrode substrate
Patent number
12,142,768
Issue date
Nov 12, 2024
Toray Industries, Inc.
Hiroaki Otake
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Layered structure for a fuel cell and method for producing a layere...
Patent number
12,132,231
Issue date
Oct 29, 2024
Volkswagen AG
Gerold Hübner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphitized carbon substrate and gas diffusion layer employing same
Patent number
12,034,188
Issue date
Jul 9, 2024
JNTG CO., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon substrate comprising carbon fibers unidirectionally aligned,...
Patent number
12,034,187
Issue date
Jul 9, 2024
JNTG CO., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid gas diffusion layer for electrochemical cells
Patent number
11,996,590
Issue date
May 28, 2024
Johns Manville
Michael Ketzer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Close-end fuel cell and anode bipolar plate thereof
Patent number
11,978,929
Issue date
May 7, 2024
Industrial Technology Research Institute
Sung-Chun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precursor sheet for fuel cell separator, and fuel cell separator
Patent number
11,942,666
Issue date
Mar 26, 2024
Nisshinbo Chemical Inc.
Tomoyuki Araki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High energy density redox flow device
Patent number
11,909,077
Issue date
Feb 20, 2024
Massachusetts Institute of Technology
Yet-Ming Chiang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Direct carbon fuel cell (DCFC) with molten metal
Patent number
11,862,822
Issue date
Jan 2, 2024
Worcester Polytechnic Institute
Adam C. Powell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon sheet, gas diffusion electrode substrate, and fuel cell
Patent number
11,837,732
Issue date
Dec 5, 2023
Toray Industries, Inc.
Katsuya Sode
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Material compositions and methods for porous graphite-polymer compo...
Patent number
11,811,102
Issue date
Nov 7, 2023
Clarkson University
Sitaraman Krishnan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer comprising microporous layer including carbon h...
Patent number
11,799,090
Issue date
Oct 24, 2023
JNTG Co., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Foil-based redox flow battery
Patent number
11,705,571
Issue date
Jul 18, 2023
Nikolai M. Kocherginsky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell gas supply and diffusion layer, fuel cell separator and f...
Patent number
11,670,780
Issue date
Jun 6, 2023
Enomoto Co., Ltd.
Hiroshi Yanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for fuel cell
Patent number
11,658,312
Issue date
May 23, 2023
Toyota Jidosha Kabushiki Kaisha
Atsuhiro Miura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fuel cell separator and manufacturing method for manufacturing fuel...
Patent number
11,489,171
Issue date
Nov 1, 2022
Toyota Jidosha Kabushiki Kaisha
Nobuaki Nonoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer
Patent number
11,444,291
Issue date
Sep 13, 2022
Toyota Jidosha Kabushiki Kaisha
Takeaki Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer for fuel cells and apparatus and method for man...
Patent number
11,374,233
Issue date
Jun 28, 2022
Hyundai Motor Company
Kook Il Han
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
High energy density redox flow device
Patent number
11,342,567
Issue date
May 24, 2022
Massachusetts Institute of Technology
Yet-Ming Chiang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Alkali polysulphide flow battery
Patent number
11,316,220
Issue date
Apr 26, 2022
StorTera Ltd.
Pasidu Mihikara Pallawela
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Additive manufactured electrode for flow battery
Patent number
11,309,530
Issue date
Apr 19, 2022
Concurrent Technologies Corporation
Daniel R. Markiewicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar plate for a fuel cell and fuel cell
Patent number
11,309,549
Issue date
Apr 19, 2022
Robert Bosch GmbH
Ulrich Berner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Barrier layer for corrosion protection in electrochemical devices
Patent number
11,299,810
Issue date
Apr 12, 2022
GREENERITY GMBH
Jens-Peter Suchsland
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Gas diffusion layer comprising porous carbonaceous film layer for f...
Patent number
11,289,721
Issue date
Mar 29, 2022
GUARDNEC CO., LTD.
Ki Ho Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer for fuel cell and method for manufacturing the...
Patent number
11,276,863
Issue date
Mar 15, 2022
Hyundai Motor Company
Jae Man Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer structure incorporating a mat of carbon nanotubes as dif...
Patent number
11,271,220
Issue date
Mar 8, 2022
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Arnaud Morin
B82 - NANO-TECHNOLOGY
Information
Patent Grant
pH buffering region in a flow battery rebalancing cell
Patent number
11,217,806
Issue date
Jan 4, 2022
Lockheed Martin Energy, LLC
Jeremy Loretz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon foam and membrane electrode assembly
Patent number
11,171,339
Issue date
Nov 9, 2021
Asahi Kasei Kabushiki Kaisha
Junya Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell component having multiple pore sizes
Patent number
11,152,626
Issue date
Oct 19, 2021
Audi AG
Siddique Ali Khateeb Razack
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
AN ELECTROCHEMICAL CELL WITH A CONNECTIVE NANOSTRUCTURE
Publication number
20240413356
Publication date
Dec 12, 2024
SMOLTEK AB
Fabian Wenger
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
IMPROVED MONOMER COMPOSITIONS FOR TEMPERATURE RESISTANCE AFTER CURING
Publication number
20240392054
Publication date
Nov 28, 2024
ILLUMING POWER INC.
Daniel RAMRUS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY
Publication number
20240387835
Publication date
Nov 21, 2024
Sumitomo Electric Industrial, Ltd.
Takashi KANNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A SEPARATOR ELEMENT ARRANGEMENT FOR AN ELECTROCHEMICAL CELL COMPRIS...
Publication number
20240290993
Publication date
Aug 29, 2024
Rickard Andersson
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR PRODUCING AN ELECTROCHEMICAL CELL UNIT
Publication number
20240290995
Publication date
Aug 29, 2024
ROBERT BOSCH GmbH
Andreas Ringk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR PREPARING EMBOSSED GRAPHITE-BASED WEBS
Publication number
20240262068
Publication date
Aug 8, 2024
MATTHEWS INTERNATIONAL GMBH
Thomas HACKFORT
B30 - PRESSES
Information
Patent Application
CURRENT COLLECTING STRUCTURE FOR REDOX FLOW BATTERY, REDOX FLOW BAT...
Publication number
20240250274
Publication date
Jul 25, 2024
Sumitomo Electric Industries, Ltd.
Hiroyuki NAKAISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES
Publication number
20240234749
Publication date
Jul 11, 2024
Advent Technologies, LLC.
Ru CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID OXIDE CELL STACK
Publication number
20240178410
Publication date
May 30, 2024
Samsung Electro-Mechanics Co., Ltd.
Jeong Suong Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR PLATE
Publication number
20240178411
Publication date
May 30, 2024
SGL CARBON SE
Oswin OETTINGER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES
Publication number
20240136542
Publication date
Apr 25, 2024
Advent Technologies, LLC.
Ru CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Gas Diffusion Layers
Publication number
20240079607
Publication date
Mar 7, 2024
ROBERT BOSCH GmbH
Lei Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING IRON FROM INFUSING INTO A PROTON E...
Publication number
20240055620
Publication date
Feb 15, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Paul T. Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECURSOR SHEET FOR FUEL CELL SEPARATOR, AND FUEL CELL SEPARATOR
Publication number
20240047705
Publication date
Feb 8, 2024
NISSHINBO CHEMICAL INC.
Tomoyuki Araki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS DIFFUSION SYSTEM WITH HIGH PURITY
Publication number
20240047704
Publication date
Feb 8, 2024
Carl Freudenberg KG
Achim BOCK
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
FREE-STANDING, ION-SELECTIVE COMPOSITE MEMBRANES
Publication number
20240006624
Publication date
Jan 4, 2024
Amtek Research International LLC
Daniel Wandera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME...
Publication number
20230420699
Publication date
Dec 28, 2023
Hyundai Motor Company
Ji Han Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE FOR USE IN A FUEL CELL DEVICE AND METHOD FOR PRODUCIN...
Publication number
20230411641
Publication date
Dec 21, 2023
Airbus Operations S.L.U.
Peter LINDE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE FUEL CELL INCLUDING TUNGSTEN OXIDE-COA...
Publication number
20230335767
Publication date
Oct 19, 2023
POSTECH RESEARCH AND BUSINESS DEVELOPMENT COUNDATION
Yongtae KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW FIELD PLATE AND METHOD FOR PRODUCING SAME
Publication number
20230317975
Publication date
Oct 5, 2023
CELLCENTRIC GMBH & CO. KG
Hubertus REHERMANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR SURFACE ELEMENT
Publication number
20230207837
Publication date
Jun 29, 2023
SGL CARBON SE
Thomas KOECK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL COMPONENT INCLUDING POLYTETRAFLUOROETHYLENE FILM BONDED T...
Publication number
20230197978
Publication date
Jun 22, 2023
DOOSAN FUEL CELL AMERICA, INC.
Benjamin SILVERMAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY
Publication number
20230197996
Publication date
Jun 22, 2023
Toyo Engineering Corporation
Takato NAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GAS DIFFUSION ELECTRODE SUBSTRATE
Publication number
20230128336
Publication date
Apr 27, 2023
TORAY INDUSTRIES, INC.
Hiroaki OTAKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VAPOR-FED RECHARGEABLE DIRECT LIQUID HYDROGEN CARRIER FUEL CELL
Publication number
20230127594
Publication date
Apr 27, 2023
HAMILTON SUNDSTRAND CORPORATION
James D. Saraidaridis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIOPOLAR MEMBRANE CELL FOR THE CAPTURE OF CARBON DIOXIDE
Publication number
20230126907
Publication date
Apr 27, 2023
Skyre, Inc.
Praveen Kolla
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NOVEL-ARCHITECTURE ELECTRODES WITH ENHANCED MASS TRANSPORT FOR HIGH...
Publication number
20230047374
Publication date
Feb 16, 2023
University of Tennessee Research Foundation
Feng Yuan Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROTON EXCHANGE MEMBRANES AND METHODS OF PREPARING SAME
Publication number
20220376272
Publication date
Nov 24, 2022
NABORS ENERGY TRANSITION SOLUTIONS LLC
Evan JOHNSON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FLEXIBLE ELECTRODE SUBSTRATE INCLUDING POROUS ELECTRODE, AND METHOD...
Publication number
20220302458
Publication date
Sep 22, 2022
Korea Institute Of Energy Research
Ha Na YOON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A BIPOLAR PLATE FOR A FUEL CELL
Publication number
20220271304
Publication date
Aug 25, 2022
ROBERT BOSCH GmbH
Erhard Hirth
H01 - BASIC ELECTRIC ELEMENTS