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H01M4/926
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Patents Grants
last 30 patents
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
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
Pellet-type anode-fed metal-carbon dioxide battery and a hydrogen g...
Patent number
12,368,197
Issue date
Jul 22, 2025
Hyundai Motor Company
Yun Su Lee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Metal-supported catalyst, battery electrode, and battery
Patent number
12,362,365
Issue date
Jul 15, 2025
Nisshinbo Holdings Inc.
Yoshikazu Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst layer, membrane electrode assembly for solid polymer fuel...
Patent number
12,362,366
Issue date
Jul 15, 2025
AGC Inc.
Toshihiro Tanuma
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
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
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
Electrochemical devices and fuel cell systems
Patent number
12,334,611
Issue date
Jun 17, 2025
University of Delaware
Yushan Yan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Patterned catalyst layers in fuel cells
Patent number
12,315,968
Issue date
May 27, 2025
Robert Bosch GmbH
Lei Cheng
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
Membrane electrode assembly including anode having hydrogen reducio...
Patent number
12,294,092
Issue date
May 6, 2025
Greenerity GmbH
Jens-Peter Suchsland
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst coated membrane and preparation method thereof, membrane e...
Patent number
12,288,910
Issue date
Apr 29, 2025
WUHAN HYDROGEN ENERGY AND FUEL CELL INDUSTRY TECHNOLOGY RESEARCH INSTITUTE CO...
Lingfeng Gao
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
Catalyst for fuel cell, method for manufacturing same, and membrane...
Patent number
12,272,827
Issue date
Apr 8, 2025
Kolon Industries, Inc.
Jung Ho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal-loaded catalyst, battery electrode and battery
Patent number
12,249,722
Issue date
Mar 11, 2025
Nisshinbo Holdings Inc.
Tetsutaro Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst for oxygen generation reaction during water electrolysis
Patent number
12,247,301
Issue date
Mar 11, 2025
Heraeus Deutschland GmbH & Co. KG
Martina Kemmer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Composite materials
Patent number
12,241,167
Issue date
Mar 4, 2025
The University of Manchester
Wenji Yang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing platinum alloy catalyst using formation of carb...
Patent number
12,244,020
Issue date
Mar 4, 2025
Hyundai Motor Company
Hyun Ju Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell catalyst, manufacturing method therefor, and membrane-ele...
Patent number
12,244,021
Issue date
Mar 4, 2025
Kolon Industries, Inc.
Jun Young Kim
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
Fuel cell metallic gas diffusion layer
Patent number
12,237,515
Issue date
Feb 25, 2025
Textron Innovations Inc.
Phalgun Madhusudan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell limiting co poisoning and poisoning diagnostic process
Patent number
12,230,807
Issue date
Feb 18, 2025
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Sylvie Escribano
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
Carbon support for fuel cell catalyst and method of manufacturing t...
Patent number
12,206,116
Issue date
Jan 21, 2025
Hyundai Motor Company
Ji Hoon Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing core-shell catalyst using carbon monoxide
Patent number
12,206,117
Issue date
Jan 21, 2025
Korea Institute of Energy Research
Gu-Gon Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrochemical cell with bilayer electrocatalyst structure
Patent number
12,199,291
Issue date
Jan 14, 2025
Robert Bosch GmbH
Lei Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst layer with extended surface area and method of forming suc...
Patent number
12,170,379
Issue date
Dec 17, 2024
The Board of Trustees of the Leland Stanford Junior University
Shicheng Xu
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
Methods for producing alpha-keto acid and pyruvic acid
Patent number
12,148,933
Issue date
Nov 19, 2024
Japan Science and Technology Agency
Miho Yamauchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
AMORPHOUS CARBON GRAPHITIC STRUCTURE PRECURSORS
Publication number
20250239628
Publication date
Jul 24, 2025
ROBERT BOSCH GmbH
Ji QI
C01 - INORGANIC CHEMISTRY
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
MEMBRANE-ELECTRODE ASSEMBLY
Publication number
20250210672
Publication date
Jun 26, 2025
Samsung Electro-Mechanics Co., Ltd.
Sun Il JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLIES USING ANION EXCHANGE MEMBRANES AND AN...
Publication number
20250183340
Publication date
Jun 5, 2025
USA Fortescue IP, INC.
Mengjie Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL-LOADED CATALYST, ELECTRODE AND BATTERY
Publication number
20250183327
Publication date
Jun 5, 2025
NISSHINBO HOLDINGS INC.
Noriaki KATAGIRI
H01 - BASIC ELECTRIC ELEMENTS
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
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
CARBON CARRIER AND METAL-SUPPORTED CATALYST CONTAINING SAME, ELECTR...
Publication number
20250174676
Publication date
May 29, 2025
NISSHINBO HOLDINGS INC.
Tetsutaro SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE FOR ELECTROCHEMICAL DEVICES
Publication number
20250174675
Publication date
May 29, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ruichun Jiang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAFTED CATALYST
Publication number
20250167253
Publication date
May 22, 2025
ROBERT BOSCH GmbH
Nicola Molinari
B82 - NANO-TECHNOLOGY
Information
Patent Application
METAL-LOADED CATALYST, ELECTRODE, AND BATTERY
Publication number
20250167255
Publication date
May 22, 2025
NISSHINBO HOLDINGS INC.
Takuya ISHIZUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELLS HAVING HIGH CAPACITANCE ANODES FOR MITIGATING AIR-AIR ST...
Publication number
20250167254
Publication date
May 22, 2025
ROBERT BOSCH GmbH
Bjoern STUEHMEIER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLATINUM-RHENIUM ALLOY CATALYST, PREPARATION METHOD, AND FUEL CELL
Publication number
20250158084
Publication date
May 15, 2025
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Guoyong HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYSTS AND METHODS FOR MAKING AND USING THE SAME
Publication number
20250149601
Publication date
May 8, 2025
The Regents of the University of California
Shaowei Chen
C01 - INORGANIC CHEMISTRY
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
CARBON-ENCAPSULATED ALLOY CATALYST, PREPARATION METHOD THEREFOR AND...
Publication number
20250125379
Publication date
Apr 17, 2025
Sinohykey Technology Guangzhou Co., LTD.
Dequan He
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECHARGEABLE ZINC-NITRATE/ETHANOL BATTERY
Publication number
20250118768
Publication date
Apr 10, 2025
City University of Hong Kong
Zhanxi FAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SULFUR-CONTAINING PLATINUM-CARBON CATALYST AND ITS PREPARATION PROC...
Publication number
20250105308
Publication date
Mar 27, 2025
China Petroleum and Chemical Corporation
Hong ZHAO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NITROGEN-DOPED COMPOSITE HAVING HIGH DEGREE OF ORDERING, AND METHOD...
Publication number
20250105309
Publication date
Mar 27, 2025
DAEGU GYEONGBUK INSTITUTE OF SCIENCE & TECHNOLOGY
Jong-Sung YU
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SULFUR-MODIFIED CARBON MATERIAL AND ITS PREPARATION PROCESS AND APP...
Publication number
20250092541
Publication date
Mar 20, 2025
China Petroleum and Chemical Corporation
Junfeng RONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HDV Ready Electrochemical Electrodes with Novel Composition, Struct...
Publication number
20250062366
Publication date
Feb 20, 2025
BLue-O Technology Inc.
Hai Xiong Ruan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESSES FOR FORMING CARBON-SUPPORTED PLATINUM NANOCRYSTALS OF DIF...
Publication number
20250062367
Publication date
Feb 20, 2025
Honda Motor Co., Ltd.
Haibin WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL TREATMENT OF ELECTRODES COMPRISING BIMETALLIC AND T...
Publication number
20250054998
Publication date
Feb 13, 2025
Honda Motor Co., Ltd.
Haibin WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESSES FOR FORMING CARBON-SUPPORTED HOLLOW NANOCATALYSTS
Publication number
20250038219
Publication date
Jan 30, 2025
Honda Motor Co., Ltd.
Shutang CHEN
H01 - BASIC ELECTRIC ELEMENTS
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
CATALYST LAYERS, MEMBRANE ELECTRODE ASSEMBLIES AND POLYMER ELECTROL...
Publication number
20250030011
Publication date
Jan 23, 2025
THE TRUSTEES OF INDIANA UNIVERSITY
Jian Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE MATERIAL FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY FOR...
Publication number
20250030010
Publication date
Jan 23, 2025
TOYO UNIVERSITY
Mika GAMO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR MANAGING A FUEL CELL STACK
Publication number
20250023071
Publication date
Jan 16, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Anusorn Kongkanand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST AND METHOD OF PREPARING SAME
Publication number
20250023060
Publication date
Jan 16, 2025
Hyundai Motor Company
Eun Jik Lee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATALYST FOR FUEL CELL, PREPARATION METHOD THEREFOR, CATALYST LAYER...
Publication number
20250015308
Publication date
Jan 9, 2025
KOLON INDUSTRIES, INC.
Jung Ho KIM
H01 - BASIC ELECTRIC ELEMENTS