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H01M4/88

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HELECTRICITY H01Electric elements H01MPROCESSES OR MEANS H01M4/00Electrodes

Current Industry

H01M4/88Processes of manufacture

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a vapor-permeable and liquid-impermeable porous...
- Patent number 12,367,990
- Issue date Jul 22, 2025
- TAIWAN CARBON NANO TECHNOLOGY CORPORATION
- Chia-Hung Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Durable hybrid electrocatalysts for fuel cells
- Patent number 12,368,169
- Issue date Jul 22, 2025
- The Hong Kong University of Science and Technology
- Minhua Shao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support body, manufacturing apparatus for support body, and manufac...
- Patent number 12,368,034
- Issue date Jul 22, 2025
- Keio University
- Atsushi Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hybrid electrocatalyst layers for membrane-based electrochemical de...
- Patent number 12,359,326
- Issue date Jul 15, 2025
- Ohmium International, Inc.
- Chockkalingam Karuppaiah
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode for vanadium redox flow battery and method for manufactur...
- Patent number 12,362,368
- Issue date Jul 15, 2025
- Korea Advanced Institute of Science and Technology
- Seong Su Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst layer
- Patent number 12,355,086
- Issue date Jul 8, 2025
- TOPPAN INC.
- Atsuhiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane-electrode assembly and method for manufacturing same
- Patent number 12,347,905
- Issue date Jul 1, 2025
- Kolon Industries, Inc.
- Jung Ho Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Branched anodes for microbial fuel cells
- Patent number 12,347,907
- Issue date Jul 1, 2025
- AQUACYCL, INC.
- Sofia Malinova Babanova
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing catalyst ink for fuel cell electrode
- Patent number 12,347,870
- Issue date Jul 1, 2025
- Toyota Jidosha Kabushiki Kaisha
- Atsushi Nogi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ionomer membranes for fuel cells and related devices
- Patent number 12,347,872
- Issue date Jul 1, 2025
- Triad National Security, LLC
- Siddharth Komini Babu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Printed lithium foil and film
- Patent number 12,341,199
- Issue date Jun 24, 2025
- Livent USA Corp.
- Marina Yakovleva
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid electrocatalyst layers for membrane-based electrochemical de...
- Patent number 12,338,539
- Issue date Jun 24, 2025
- Ohmium International, Inc.
- Chockkalingam Karuppaiah
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for producing a catalyst-coated membrane
- Patent number 12,341,200
- Issue date Jun 24, 2025
- Audi AG
- Pascal Piszczek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell or electrolyser
- Patent number 12,341,201
- Issue date Jun 24, 2025
- Schaeffler Technologies AG & Co. KG
- Moritz Wegener
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing secondary battery electrodes
- Patent number 12,327,855
- Issue date Jun 10, 2025
- PRIME PLANET ENERGY & SOLUTIONS, INC.
- Naohiro Mashimo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell electrode, catalyst-coated membrane, fuel cell, and metho...
- Patent number 12,322,812
- Issue date Jun 3, 2025
- Greenerity GmbH
- Matthias Binder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for preventing iron from infusing into a proton e...
- Patent number 12,322,840
- Issue date Jun 3, 2025
- GM Global Technology Operations LLC
- Paul T. Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-supported anode for solid oxide fuel cell
- Patent number 12,322,811
- Issue date Jun 3, 2025
- Nissan North America, Inc.
- Mohammed Hussain Abdul Jabbar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-carbon composite catalyst, preparation method therefor, and z...
- Patent number 12,315,939
- Issue date May 27, 2025
- Industry-University Cooperation Foundation Hanyang University Erica Campus
- Jong Ho Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing catalyst-coated membranes
- Patent number 12,315,938
- Issue date May 27, 2025
- Technische Universitat Berlin
- Denis Bernsmeier
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Gas diffusion layer for fuel cells
- Patent number 12,315,940
- Issue date May 27, 2025
- Carl Freudenberg KG
- Achim Bock
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing catalyst for fuel cell not poisoned by ion...
- Patent number 12,308,443
- Issue date May 20, 2025
- Hyundai Motor Company
- Dong Hwan Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of preparing catalyst materials
- Patent number 12,308,445
- Issue date May 20, 2025
- Johnson Matthey Hydrogen Technologies Limited
- Arman Bonakdarpour
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductive carbon paper and preparation method and use thereof
- Patent number 12,308,442
- Issue date May 20, 2025
- CAS Linkfiber New Materials (Changzhou) Co., LTD
- Pan Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing membrane-electrode assembly by directly coa...
- Patent number 12,308,497
- Issue date May 20, 2025
- Hyundai Motor Company
- Yong Min Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microbial fuel cell cathode and method of making same
- Patent number 12,300,864
- Issue date May 13, 2025
- Microrganic Technologies, Inc.
- Brent A. Solina
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst ink compositions and methods for forming hydrogen pumping...
- Patent number 12,300,823
- Issue date May 13, 2025
- BLOOM ENERGY CORPORATION
- Srikanth Ranganathan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hardware and manufacturing methods to coat electrode materials to s...
- Patent number 12,291,781
- Issue date May 6, 2025
- PIXION BATTERIES, INC.
- Vikram Devaraj
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of providing a cleaned gas diffusion layer for electrochemic...
- Patent number 12,294,091
- Issue date May 6, 2025
- Greenerity GmbH
- Dieter Bangel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrocatalyst ink
- Patent number 12,288,885
- Issue date Apr 29, 2025
- Johnson Matthey Hydrogen Technologies Limited
- Adam Hodgkinson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EVALUATING CATALYST LAYER FORMATION TRANSFER FILM
- Publication number 20250237635
- Publication date Jul 24, 2025
- Honda Motor Co., Ltd.
- Fumiyoshi KUROSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UNIFIED ASSEMBLY FOR ELECTROCHEMICAL DEVICE
- Publication number 20250239637
- Publication date Jul 24, 2025
- HYAXIOM, INC.
- Jesse Marzullo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELE...
- Publication number 20250239625
- Publication date Jul 24, 2025
- TOPPAN Holdings Inc.
- Masahiro UENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND AUXILIARY DEVICE FOR COATING WITH ELECTRODE INK
- Publication number 20250239626
- Publication date Jul 24, 2025
- Honda Motor Co., Ltd.
- Wataru KASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADICAL SCAVENGERS, CATALYTIC STRUCTURES WITH RADICAL SCAVENGERS, A...
- Publication number 20250239624
- Publication date Jul 24, 2025
- University of Maryland, College Park
- Liangbing HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDROCARBON-BASED DYNAMIC COVALENT POLYMER ELECTROLYTE AND A FUEL C...
- Publication number 20250233183
- Publication date Jul 17, 2025
- Hyundai Motor Company
- Seong Jun Jo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR ELECTRODE COMPOSITES, METHODS OF MANUFACTURING THE SAME, AND EL...
- Publication number 20250233164
- Publication date Jul 17, 2025
- Korea Institute of Science and Technology
- Kyung Joong YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST COMPLEX FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250233165
- Publication date Jul 17, 2025
- Hyundai Motor Company
- Dae Yong Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATION JIG FOR FUEL CELL COMPONENTS AND LAMINATION METHOD FOR F...
- Publication number 20250226425
- Publication date Jul 10, 2025
- Honda Motor Co., Ltd.
- Ryotaro YAMAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER COMPOUND HAVING A SULFONIC ACID GROUP, CATALYST COMPOSITION...
- Publication number 20250219120
- Publication date Jul 3, 2025
- NISSAN CHEMICAL CORPORATION
- Yuta KEMMIZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
JIG FOR SHEET MATERIAL AND METHOD OF MANUFACTURING SHEET MATERIAL
- Publication number 20250219106
- Publication date Jul 3, 2025
- Honda Motor Co., Ltd.
- Fumiyoshi KUROSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode Slurry Coating Method and Apparatus Comprising Pressure A...
- Publication number 20250210619
- Publication date Jun 26, 2025
- LG ENERGY SOLUTION, LTD.
- Hyeon Min Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFC INCLUDING REDOX-TOLERANT ANODE ELECTRODE AND METHOD OF MAKING...
- Publication number 20250210679
- Publication date Jun 26, 2025
- BLOOM ENERGY CORPORATION
- Andres Leming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A MEMBRANE-ELECTRODE ASSEMBLY
- Publication number 20250201870
- Publication date Jun 19, 2025
- MB Automation GmbH & Co. KG
- Sven Hochmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, METHOD...
- Publication number 20250192214
- Publication date Jun 12, 2025
- TOPPAN Holdings Inc.
- Shigemoto KATO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYST...
- Publication number 20250192190
- Publication date Jun 12, 2025
- REINZ-Dichtungs-GmbH
- Lisa JERG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE CELL FOR FUEL CELL, AND METHOD FOR DESIGNING SINGLE CELL FOR...
- Publication number 20250183330
- Publication date Jun 5, 2025
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Haruyuki AONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems, Devices and Methods for Screening and Electrolysis for Uti...
- Publication number 20250179650
- Publication date Jun 5, 2025
- M2X Energy Inc.
- Hsiang-Sheng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRODE CATALYST, METHOD FOR PRODUCING SAME, AND FUEL CELL
- Publication number 20250183326
- Publication date Jun 5, 2025
- Mitsui Mining and Smelting Co., Ltd.
- Yuunosuke NAKAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE CATALYTIC MATERIAL AND FUEL CELL CONTAINING THE SAME
- Publication number 20250174674
- Publication date May 29, 2025
- PROMETHEON TECHNOLOGIES BV
- Zacariah Austin HEIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE FUEL CELLS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250174673
- Publication date May 29, 2025
- MICO POWER LTD.
- Jin Ah PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING A DEVICE FOR USE IN FILTRATION, CHEMICAL PROC...
- Publication number 20250158083
- Publication date May 15, 2025
- Headmade Materials GmbH
- Christian STAUDIGEL
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
GAS DIFFUSION LAYER STRUCTURE FOR FUEL CELL
- Publication number 20250140873
- Publication date May 1, 2025
- Hyundai Motor Company
- Sung Ho Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE CELL AND MANUFACTURING METHOD THEREOF
- Publication number 20250140876
- Publication date May 1, 2025
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Dongjin Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250132366
- Publication date Apr 24, 2025
- Korea Institute of Science and Technology
- Kyung Joong Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLOW BATTERY SYSTEM, BATTERY MONITORING DEVICE THEREOF, AND ELECTRO...
- Publication number 20250132361
- Publication date Apr 24, 2025
- Industrial Technology Research Institute
- Chih-Hsing LEU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON SUPPORT FOR FUEL CELL CATALYST AND METHOD OF MANUFACTURING T...
- Publication number 20250132356
- Publication date Apr 24, 2025
- Hyundai Motor Company
- Ji Hoon Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DIFFUSION ELECTRODE FOR FUEL CELLS
- Publication number 20250132354
- Publication date Apr 24, 2025
- TORAY INDUSTRIES, INC.
- Yoichi SHINBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Catalyst Electrode, Method for Manufacturing Catalyst Electrode and...
- Publication number 20250125380
- Publication date Apr 17, 2025
- SK INNOVATION CO., LTD.
- Yun Ji Lim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRODE MANUFACTURING
- Publication number 20250125325
- Publication date Apr 17, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Ann Straccia
- H01 - BASIC ELECTRIC ELEMENTS

Processes of manufacture

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of producing a vapor-permeable and liquid-impermeable porous...

Durable hybrid electrocatalysts for fuel cells

Support body, manufacturing apparatus for support body, and manufac...

Hybrid electrocatalyst layers for membrane-based electrochemical de...

Electrode for vanadium redox flow battery and method for manufactur...

Catalyst layer

Membrane-electrode assembly and method for manufacturing same

Branched anodes for microbial fuel cells

Method for manufacturing catalyst ink for fuel cell electrode

Ionomer membranes for fuel cells and related devices

Printed lithium foil and film

Hybrid electrocatalyst layers for membrane-based electrochemical de...

Method for producing a catalyst-coated membrane

Fuel cell or electrolyser

Method for producing secondary battery electrodes

Fuel cell electrode, catalyst-coated membrane, fuel cell, and metho...

System and method for preventing iron from infusing into a proton e...

Metal-supported anode for solid oxide fuel cell

Metal-carbon composite catalyst, preparation method therefor, and z...

Method for producing catalyst-coated membranes

Gas diffusion layer for fuel cells

Method for manufacturing catalyst for fuel cell not poisoned by ion...

Methods of preparing catalyst materials

Conductive carbon paper and preparation method and use thereof

Method of manufacturing membrane-electrode assembly by directly coa...

Microbial fuel cell cathode and method of making same

Catalyst ink compositions and methods for forming hydrogen pumping...

Hardware and manufacturing methods to coat electrode materials to s...

Method of providing a cleaned gas diffusion layer for electrochemic...

Electrocatalyst ink

Patents Applicationslast 30 patents

METHOD FOR EVALUATING CATALYST LAYER FORMATION TRANSFER FILM

UNIFIED ASSEMBLY FOR ELECTROCHEMICAL DEVICE

ELECTROCATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELE...

METHOD AND AUXILIARY DEVICE FOR COATING WITH ELECTRODE INK

RADICAL SCAVENGERS, CATALYTIC STRUCTURES WITH RADICAL SCAVENGERS, A...

HYDROCARBON-BASED DYNAMIC COVALENT POLYMER ELECTROLYTE AND A FUEL C...

AIR ELECTRODE COMPOSITES, METHODS OF MANUFACTURING THE SAME, AND EL...

CATALYST COMPLEX FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME

LAMINATION JIG FOR FUEL CELL COMPONENTS AND LAMINATION METHOD FOR F...

POLYMER COMPOUND HAVING A SULFONIC ACID GROUP, CATALYST COMPOSITION...

JIG FOR SHEET MATERIAL AND METHOD OF MANUFACTURING SHEET MATERIAL

Electrode Slurry Coating Method and Apparatus Comprising Pressure A...

SOFC INCLUDING REDOX-TOLERANT ANODE ELECTRODE AND METHOD OF MAKING...

METHOD AND APPARATUS FOR MANUFACTURING A MEMBRANE-ELECTRODE ASSEMBLY

MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, METHOD...

METHOD OF MANUFACTURING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYST...

SINGLE CELL FOR FUEL CELL, AND METHOD FOR DESIGNING SINGLE CELL FOR...

Systems, Devices and Methods for Screening and Electrolysis for Uti...

ELECTRODE CATALYST, METHOD FOR PRODUCING SAME, AND FUEL CELL

COMPOSITE CATALYTIC MATERIAL AND FUEL CELL CONTAINING THE SAME

SOLID OXIDE FUEL CELLS AND METHOD OF MANUFACTURING THE SAME

PROCESS FOR PRODUCING A DEVICE FOR USE IN FILTRATION, CHEMICAL PROC...

GAS DIFFUSION LAYER STRUCTURE FOR FUEL CELL

SOLID OXIDE CELL AND MANUFACTURING METHOD THEREOF

SOLID OXIDE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME

FLOW BATTERY SYSTEM, BATTERY MONITORING DEVICE THEREOF, AND ELECTRO...

CARBON SUPPORT FOR FUEL CELL CATALYST AND METHOD OF MANUFACTURING T...

GAS DIFFUSION ELECTRODE FOR FUEL CELLS

Catalyst Electrode, Method for Manufacturing Catalyst Electrode and...

SYSTEMS AND METHODS FOR ELECTRODE MANUFACTURING