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last 30 patents
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Patent Grant
Apparatus and method for estimating an amount of condensed water in...
Patent number
12,362,371
Issue date
Jul 15, 2025
Hyundai Motor Company
Mi Sun Kim
G05 - CONTROLLING REGULATING
Information
Patent Grant
Turbomachine with turbine section having integrated fluid separator
Patent number
12,359,590
Issue date
Jul 15, 2025
Garrett Transportation I Inc.
Yuxiang Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Refueling system for hydrogen fuel cell-powered aircraft
Patent number
12,351,331
Issue date
Jul 8, 2025
ZeroAvia, Ltd.
Valery Miftakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell fluid machine
Patent number
12,338,750
Issue date
Jun 24, 2025
Kabushiki Kaisha Toyota Jidoshokki
Ryo Umeyama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Integrated hydrogen-electric engine
Patent number
12,341,225
Issue date
Jun 24, 2025
ZeroAvia, Inc.
Valery Miftakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System including a thermo-structural spacer for air inlet and compr...
Patent number
12,320,465
Issue date
Jun 3, 2025
GM Global Technology Operations LLC
Abhishek Kumar Sahu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Gas turbine engine and fuel cell assembly
Patent number
12,270,340
Issue date
Apr 8, 2025
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Jump-starting a hydrogen fuel cell-powered aircraft
Patent number
12,261,333
Issue date
Mar 25, 2025
ZeroAvia Ltd
Stephen Lawes
B60 - VEHICLES IN GENERAL
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Patent Grant
Integrated fuel cell and combustor assembly
Patent number
12,255,363
Issue date
Mar 18, 2025
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas turbine combustion section having an integrated fuel cell assembly
Patent number
12,240,613
Issue date
Mar 4, 2025
General Electric Company
Seung-Hyuck Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combined gas turbine engine and fuel cell
Patent number
12,221,924
Issue date
Feb 11, 2025
Rolls-Royce PLC
Nicholas Grech
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Controlling PEMFC stack flooding
Patent number
12,191,542
Issue date
Jan 7, 2025
Caterpillar Inc.
David Ginter
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Integrated thermal management system for fuel cell mobility vehicles
Patent number
12,176,585
Issue date
Dec 24, 2024
Hyundai Motor Company
Gwi Taek Kim
B60 - VEHICLES IN GENERAL
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Patent Grant
Systems and method of operating a fuel cell assembly, a gas turbine...
Patent number
12,170,390
Issue date
Dec 17, 2024
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
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Aircraft propulsion system
Patent number
12,162,611
Issue date
Dec 10, 2024
Rolls-Royce PLC
Philip D. Butler
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Cooling architecture for hydrogen fuel cell-powered aircraft
Patent number
12,129,044
Issue date
Oct 29, 2024
ZeroAvia, Inc.
Ritish Tejpal
B60 - VEHICLES IN GENERAL
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Patent Grant
Turbomachine, method for operating a turbomachine
Patent number
12,123,427
Issue date
Oct 22, 2024
Robert Bosch GmbH
Andreas Knoop
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Fuel cell system
Patent number
12,113,251
Issue date
Oct 8, 2024
Ford Global Technologies, LLC
Hans Guenter Grosch
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Ship hydrogen hybrid propulsion system based on double-rotor motor...
Patent number
12,091,147
Issue date
Sep 17, 2024
Shandong University of Science and Technology
Ziliang Zhao
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Solid oxide fuel cell assembly
Patent number
12,074,350
Issue date
Aug 27, 2024
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Air tank and variable geometry air handling in hydrogen fuel cells
Patent number
12,062,822
Issue date
Aug 13, 2024
Cummins Inc.
Avinash Vallur Rajendran
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Auxiliary power unit for an aircraft
Patent number
12,054,281
Issue date
Aug 6, 2024
Airbus Operations SAS
Thomas Josset
B60 - VEHICLES IN GENERAL
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Patent Grant
Fuel cell power generation system for treating exhaust fuel gas
Patent number
12,046,779
Issue date
Jul 23, 2024
Mitsubishi Heavy Industries, Ltd.
Norihisa Matake
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method, apparatus and system for capturing carbon using fuel cell
Patent number
12,046,737
Issue date
Jul 23, 2024
CARBON ENERGY INC.
Si Young Na
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen-fuelled aircraft power system
Patent number
12,037,127
Issue date
Jul 16, 2024
Rolls-Royce plc
Chloe Jo Palmer
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Systems and method of operating a fuel cell assembly
Patent number
12,037,124
Issue date
Jul 16, 2024
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Inrunner axial compressor
Patent number
12,000,404
Issue date
Jun 4, 2024
ZeroAvia, Inc.
Jonathan Leopold Nutzati Fontaine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated power generation system
Patent number
11,973,249
Issue date
Apr 30, 2024
Precision Combustion, Inc.
Subir Roychoudhury
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell module and power generation system
Patent number
11,962,052
Issue date
Apr 16, 2024
Mitsubishi Heavy Industries, Ltd.
Daigo Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system with air-cooled compressor/turbine unit and method
Patent number
11,949,132
Issue date
Apr 2, 2024
Robert Bosch GmbH
Johannes Zondler
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
FUEL CELL SYSTEM AND METHOD FOR CHARGING AND DISCHARGING CONTROL OF...
Publication number
20250239636
Publication date
Jul 24, 2025
Honda Motor Co., Ltd.
Ryoji SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A MULTI-STAGE AIR COMPRESSION SYSTEM, MULTI-ST...
Publication number
20250237220
Publication date
Jul 24, 2025
ROBERT BOSCH GmbH
Helerson Kemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20250233172
Publication date
Jul 17, 2025
Rolls-Royce plc
Chloe PALMER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE RECIRCULATION LOOP FOR FUEL CELL
Publication number
20250233173
Publication date
Jul 17, 2025
Honeywell International Inc.
Vlastimil Kriz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A VEHICLE HAVING A FUEL CELL SYSTEM, AND FUEL...
Publication number
20250222791
Publication date
Jul 10, 2025
ZF CV Systems Global GmbH
Janik Ricke
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIR BEARING ARRANGEMENT FOR FUEL CELL COMPRESSORS HAVING AN EXPANDER
Publication number
20250219494
Publication date
Jul 3, 2025
ZF CV Systems Global GmbH
Janik Ricke
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20250210686
Publication date
Jun 26, 2025
AISIN CORPORATION
Munehiro TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL WATER RECOVERY SYSTEM
Publication number
20250201875
Publication date
Jun 19, 2025
HONEYWELL UK LIMITED
Christopher James White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR-INDEPENDENT PROPULSION FUEL CELL SYSTEM
Publication number
20250192200
Publication date
Jun 12, 2025
HANWHA AEROSPACE CO., LTD.
Dong Jun SEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR PRESSURIZING HYDROGEN USED IN PROTON EXCHAN...
Publication number
20250167272
Publication date
May 22, 2025
Caterpillar Inc.,
Benjamin William HANKS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
AIR SUPPLY DEVICE FOR AERIAL MOBILITY VEHICLE
Publication number
20250167264
Publication date
May 22, 2025
Hyundai Motor Company
Yoon Seok SOHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR-COOLED FUEL CELL SYSTEM AND METHOD FOR OPERATING SAME
Publication number
20250158092
Publication date
May 15, 2025
ZeroAvia, Inc.
Sergei Shubenkov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIRFLOW CONTROL HOUSING
Publication number
20250158094
Publication date
May 15, 2025
WATT FUEL CELL CORP.
Caine M. FINNERTY
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
MULTI-MODULE FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME
Publication number
20250149606
Publication date
May 8, 2025
Hyundai Motor Company
Ji Hee Jun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Device for Ascertaining the Oxidizing Agent Mass Flow in...
Publication number
20250149604
Publication date
May 8, 2025
Bayerische Motoren Werke Aktiengesellschaft
Maximilian Karl EISNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LEAK DIAGNOSIS SYSTEM FOR HUMIDIFIER OF FUEL CELL SYSTEM AND CONTRO...
Publication number
20250149605
Publication date
May 8, 2025
Hyundai Motor Company
Jae Won Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL PURPOSE ENERGY PLANT HAVING A FUEL CELL SYSTEM
Publication number
20250149607
Publication date
May 8, 2025
Nuovo Pignone Tecnologie S.r.l.
Carlos Henning
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM HAVING ENERGY RECUPERATION
Publication number
20250140882
Publication date
May 1, 2025
ROBERT BOSCH GmbH
Jochen Braun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH EFFICIENCY POWER SOLUTION BY INTEGRATION OF PRESSURIZED SOLID...
Publication number
20250105316
Publication date
Mar 27, 2025
Nuovo Pignone Tecnologie S.r.l.
Pranav VENUTHURUPALLI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPRESSOR FOR A FUEL-CELL SYSTEM, AND FUEL-CELL SYSTEM HAVING SAME
Publication number
20250092879
Publication date
Mar 20, 2025
ZF CV Systems Global GmbH
Janik Ricke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED THERMAL MANAGEMENT SYSTEM FOR FUEL CELL MOBILITY VEHICLES
Publication number
20250079481
Publication date
Mar 6, 2025
Hyundai Motor Company
Gwi Taek KIM
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRICALLY-POWERED TURBOMACHINE ASSEMBLIES
Publication number
20250074607
Publication date
Mar 6, 2025
ZeroAvia, Inc.
Jonathan Leopold Nutzati Fontaine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VEHICLE WITH A FUEL CELL SYSTEM, AND METHOD FOR THE OPERATION THEREOF
Publication number
20250070195
Publication date
Feb 27, 2025
ZF CV Systems Global GmbH
Jens Hoffmeister
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STEADY AND TRANSIENT STATE OPERATION OF FUEL CELLS
Publication number
20250070208
Publication date
Feb 27, 2025
Hydrogenics Corporation
Salvatore RANIERI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF ACCELERATING ACTIVATION OF FUEL CELL
Publication number
20250070200
Publication date
Feb 27, 2025
Hyundai Motor Company
Jun Yeol PAEK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A HYDROGEN-X FLOW BATTERY SYSTEM COUPLED TO A HYDROGEN PIPELINE NET...
Publication number
20250062376
Publication date
Feb 20, 2025
ELESTOR BV
Kamuran Yasadi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSORLESS OBSERVER BASED ZERO-SPEED START FOR FUEL CELL COMPRESSOR
Publication number
20250055393
Publication date
Feb 13, 2025
Garrett Transportation I Inc.
Abhijit Sahu
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL SYSTEM AND METHOD OF OPERATING SAME
Publication number
20250055005
Publication date
Feb 13, 2025
Kabushiki Kaisha Toshiba
Tatsuya KUZE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL START-UP ARCHITECTURE
Publication number
20250046837
Publication date
Feb 6, 2025
HAMILTON SUNDSTRAND CORPORATION
Grzegorz KRUCZEK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM
Publication number
20250038229
Publication date
Jan 30, 2025
ROBERT BOSCH GmbH
Helerson Kemmer
H01 - BASIC ELECTRIC ELEMENTS