Electrolytic membranes

Industry

CPC
H01M4/881

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Parent Industries

HELECTRICITY H01Electric elements H01MPROCESSES OR MEANS H01M4/00Electrodes

Current Industry

H01M4/881Electrolytic membranes

Industries

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Patents Grantslast 30 patents

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 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
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
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
Catalyst preparation
- Patent number 12,283,697
- Issue date Apr 22, 2025
- Johnson Matthey Hydrogen Technologies Limited
- Alejandro Martinez Bonastre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalysed, ion-conducting membrane
- Patent number 12,249,744
- Issue date Mar 11, 2025
- Johnson Matthey Hydrogen Technologies Limted
- Dash Fongalland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for forming a catalytically-active membrane or a...
- Patent number 12,244,043
- Issue date Mar 4, 2025
- Leibniz-Institut für Plasmaforschung und Technologie e.V.
- Gustav Sievers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nickel-based catalyst for fuel cell anode
- Patent number 12,230,809
- Issue date Feb 18, 2025
- GENCELL LTD.
- Nino Borchtchoukova
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst layers of membrane-electrode assemblies and methods of mak...
- Patent number 12,212,007
- Issue date Jan 28, 2025
- Nikola Corporation
- John Slack
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Roll-to-roll continuous coater for CCM preparation, and roll materi...
- Patent number 12,191,505
- Issue date Jan 7, 2025
- 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 Grant
Method for producing a membrane electrode assembly for a fuel cell
- Patent number 12,155,101
- Issue date Nov 26, 2024
- SYMBIO
- Arnaud Grandjean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane electrode assembly manufacturing process
- Patent number 12,155,102
- Issue date Nov 26, 2024
- W. L. Gore & Associates, Inc.
- Mark Edmundson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon material for use as catalyst carrier of polymer electrolyte...
- Patent number 12,142,770
- Issue date Nov 12, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane electrode assembly for fuel cells
- Patent number 12,119,520
- Issue date Oct 15, 2024
- Hyundai Motor Company
- Yong Min Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst layer and method for producing the same
- Patent number 12,095,099
- Issue date Sep 17, 2024
- Toyota Jidosha Kabushiki Kaisha
- Shinsuke Hirono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas diffusion layer for metal-air battery, method of manufacturing...
- Patent number 12,087,950
- Issue date Sep 10, 2024
- Samsung Electronics Co., Ltd.
- Mokwon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems including ion exchange membranes and methods of making the...
- Patent number 12,046,785
- Issue date Jul 23, 2024
- BETTERGY CORP.
- Lin-Feng Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of manufacturing and device for manufacturing membrane-catal...
- Patent number 12,040,497
- Issue date Jul 16, 2024
- Toray Industries, Inc.
- Ryuta Sakashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorinated copolymer and compositions and articles including the same
- Patent number 12,034,193
- Issue date Jul 9, 2024
- 3M Innovative Properties Company
- Lisa P. Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of forming bilayer cathodes for electrochemical cells
- Patent number 12,021,246
- Issue date Jun 25, 2024
- Northwestern University
- Sossina M. Haile
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing a catalyst-coated membrane
- Patent number 12,015,158
- Issue date Jun 18, 2024
- Heraeus Deutschland GmbH & Co. KG
- Frédéric Hasché
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a membrane electrode assembly (MEA) for a...
- Patent number 12,009,560
- Issue date Jun 11, 2024
- cellcentric GmbH & Co. KG
- Carmen Chuy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing metal nanoparticles, method for producing memb...
- Patent number 12,002,969
- Issue date Jun 4, 2024
- Toyota Boshoku Kabushiki Kaisha
- Hiroshi Yano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing catalyst slurry for fuel cells and method o...
- Patent number 12,002,968
- Issue date Jun 4, 2024
- Hyundai Motor Company
- Yoon Hwan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly active, robust and versatile multifunctional, fully non-nobl...
- Patent number 11,996,566
- Issue date May 28, 2024
- University of Pittsburgh of the Commonwealth System of Higher Education
- Prashant N. Kumta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas diffusion layer, membrane electrode assembly, fuel cell, and ma...
- Patent number 11,984,607
- Issue date May 14, 2024
- Panasonic Holdings Corporation
- Tsutomu Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical catalysts with enhanced catalytic activity
- Patent number 11,973,233
- Issue date Apr 30, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Friedrich B. Prinz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrolyte membrane of membrane-electrode assembly including elect...
- Patent number 11,967,746
- Issue date Apr 23, 2024
- Hyundai Motor Company
- Byoung Su Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical catalysts with enhanced catalytic activity
- Patent number 11,936,051
- Issue date Mar 19, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Friedrich B. Prinz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

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
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
Catalyst-Coated Membranes, Catalyst Coated Membrane-StyleMembrane E...
- Publication number 20250087708
- Publication date Mar 13, 2025
- Advent Technologies Holdings,Inc.
- Vincente Galvin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES
- Publication number 20250062365
- Publication date Feb 20, 2025
- HYDROLITE LTD
- Anna KITAYEV
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION EXCHANGE-FUNCTIONALIZED CATALYST SUPPORTS
- Publication number 20250046828
- Publication date Feb 6, 2025
- 1s1 Energy, Inc.
- Sukanta Bhattacharyya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
EXCELLENT-DURABILITY CARBON-BASED CATALYST FOR FUEL CELL, PREPARATI...
- Publication number 20250038220
- Publication date Jan 30, 2025
- Korea Institute of Ceramic Engineering and Technology
- Tae-Ho SHIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODES COMPRISING LIQUID/GAS DIFFUSION LAYERS AND SYSTEMS AND M...
- Publication number 20250023059
- Publication date Jan 16, 2025
- University of Tennessee Research Foundation
- Feng Yuan Zhang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
LENS-SHAPED POROUS SUPPORT FOR FUEL CELL CATALYSTS AND MANUFACTURIN...
- Publication number 20250015307
- Publication date Jan 9, 2025
- Hyundai Motor Company
- Ji Hoon Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBRANE ELECTRODE ASSEMBLY
- Publication number 20250015330
- Publication date Jan 9, 2025
- Toyota Jidosha Kabushiki Kaisha
- Shunsuke TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSTRUCTURED ELECTRODES
- Publication number 20240426002
- Publication date Dec 26, 2024
- Technion Research & Development Foundation Limited
- Charlotte VOGT
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CARBON SUPPORTS, CATALYSTS, MEMBRANE ELECTRODE ASSEMBLIES, POLYMER...
- Publication number 20240413354
- Publication date Dec 12, 2024
- THE TRUSTEES OF INDIANA UNIVERSITY
- Jian Xie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL
- Publication number 20240396068
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Yutaka SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY AND METHOD OF...
- Publication number 20240304826
- Publication date Sep 12, 2024
- Hyundai Motor Company
- In Yu Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGHLY ACTIVE, ROBUST AND VERSATILE MULTIFUNCTIONAL, FULLY NON-NOBL...
- Publication number 20240304828
- Publication date Sep 12, 2024
- University of Pittsburgh of the Commonwealth System of Higher Education
- PRASHANT N. KUMTA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRODE FOR FUEL CELL COMPRISING NON-PLATINUM CATALYST AND GRAPHE...
- Publication number 20240304829
- Publication date Sep 12, 2024
- KOLON INDUSTRIES, INC.
- Hyeong Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING...
- Publication number 20240286090
- Publication date Aug 29, 2024
- Bamdad Bahar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PIPERIDINIUM-CONTAINING ANION EXCHANGE POLYMERS
- Publication number 20240246070
- Publication date Jul 25, 2024
- Versogen, Inc.
- Junhua Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTROLYTE MEMBRANE OF MEMBRANE-ELECTRODE ASSEMBLY INCLUDING ELECT...
- Publication number 20240234773
- Publication date Jul 11, 2024
- Hyundai Motor Company
- Byoung Su Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCATALYST INK
- Publication number 20240234748
- Publication date Jul 11, 2024
- JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
- Alejandro MARTINEZ BONASTRE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ionomer for Fuel Cell Capable of Self-Assembly and Method of Prepar...
- Publication number 20240178425
- Publication date May 30, 2024
- Hyundai Motor Company
- Il Seok Chae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST FOR FUEL CELLS AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20240170687
- Publication date May 23, 2024
- Hyundai Motor Company
- Woo Yeong Noh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEW PROTECTIVE FILM, BATCH PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20240101869
- Publication date Mar 28, 2024
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Jinkai HAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOT PRESSED, BINDER-INCLUDING MEMBRANE-ELECTRODE ASSEMBLIES
- Publication number 20240072264
- Publication date Feb 29, 2024
- HYDROLITE LTD
- Alina AMEL
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND DEVICE FOR FORMING A CATALYTICALLY-ACTIVE MEMBRANE OR A...
- Publication number 20240055637
- Publication date Feb 15, 2024
- Leibniz-Institut für Plasmaforschung und Technologie e.V.
- Gustav SIEVERS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES
- Publication number 20240047707
- Publication date Feb 8, 2024
- ESS TECH, INC.
- Craig E. Evans
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
GAS DIFFUSION LAYER FOR PROTON EXCHANGE MEMBRANE FUEL CELL AND PREP...
- Publication number 20230395815
- Publication date Dec 7, 2023
- DONGHUA UNIVERSITY
- Biao WANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Electrolytic membranes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Method for producing a catalyst-coated membrane

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

Method for producing catalyst-coated membranes

Methods of preparing catalyst materials

Catalyst preparation

Catalysed, ion-conducting membrane

Method and device for forming a catalytically-active membrane or a...

Nickel-based catalyst for fuel cell anode

Catalyst layers of membrane-electrode assemblies and methods of mak...

Roll-to-roll continuous coater for CCM preparation, and roll materi...

Method for producing a membrane electrode assembly for a fuel cell

Membrane electrode assembly manufacturing process

Carbon material for use as catalyst carrier of polymer electrolyte...

Membrane electrode assembly for fuel cells

Catalyst layer and method for producing the same

Gas diffusion layer for metal-air battery, method of manufacturing...

Systems including ion exchange membranes and methods of making the...

Method of manufacturing and device for manufacturing membrane-catal...

Fluorinated copolymer and compositions and articles including the same

Methods of forming bilayer cathodes for electrochemical cells

Method for producing a catalyst-coated membrane

Method for manufacturing a membrane electrode assembly (MEA) for a...

Method for producing metal nanoparticles, method for producing memb...

Method of manufacturing catalyst slurry for fuel cells and method o...

Highly active, robust and versatile multifunctional, fully non-nobl...

Gas diffusion layer, membrane electrode assembly, fuel cell, and ma...

Electrochemical catalysts with enhanced catalytic activity

Electrolyte membrane of membrane-electrode assembly including elect...

Electrochemical catalysts with enhanced catalytic activity

Patents Applicationslast 30 patents

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...

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

Catalyst-Coated Membranes, Catalyst Coated Membrane-StyleMembrane E...

SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES

ION EXCHANGE-FUNCTIONALIZED CATALYST SUPPORTS

EXCELLENT-DURABILITY CARBON-BASED CATALYST FOR FUEL CELL, PREPARATI...

ELECTRODES COMPRISING LIQUID/GAS DIFFUSION LAYERS AND SYSTEMS AND M...

LENS-SHAPED POROUS SUPPORT FOR FUEL CELL CATALYSTS AND MANUFACTURIN...

MEMBRANE ELECTRODE ASSEMBLY

NANOSTRUCTURED ELECTRODES

CARBON SUPPORTS, CATALYSTS, MEMBRANE ELECTRODE ASSEMBLIES, POLYMER...

MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY AND METHOD OF...

HIGHLY ACTIVE, ROBUST AND VERSATILE MULTIFUNCTIONAL, FULLY NON-NOBL...

ELECTRODE FOR FUEL CELL COMPRISING NON-PLATINUM CATALYST AND GRAPHE...

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING...

PIPERIDINIUM-CONTAINING ANION EXCHANGE POLYMERS

ELECTROLYTE MEMBRANE OF MEMBRANE-ELECTRODE ASSEMBLY INCLUDING ELECT...

ELECTROCATALYST INK

Ionomer for Fuel Cell Capable of Self-Assembly and Method of Prepar...

CATALYST FOR FUEL CELLS AND A METHOD OF MANUFACTURING THE SAME

NEW PROTECTIVE FILM, BATCH PREPARATION METHOD THEREFOR AND USE THEREOF

HOT PRESSED, BINDER-INCLUDING MEMBRANE-ELECTRODE ASSEMBLIES

METHOD AND DEVICE FOR FORMING A CATALYTICALLY-ACTIVE MEMBRANE OR A...

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

ROLL-TO-ROLL CONTINUOUS COATER FOR CCM PREPARATION, AND ROLL MATERI...

GAS DIFFUSION LAYER FOR PROTON EXCHANGE MEMBRANE FUEL CELL AND PREP...