F17C 2270/0184
Fuel cells
F17C2270/0184 (Fuel cells) appears on 698 US grants and 981 published applications in this corpus.
Search patents in F17C- Granted patents
- 698
- Published applications
- 981
- Assignees
- 286
- Inventors
- 1,438
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 20 |
| 2003 | 8 | 6 |
| 2004 | 13 | 8 |
| 2005 | 2 | 8 |
| 2006 | 5 | 20 |
| 2007 | 6 | 27 |
| 2008 | 16 | 28 |
| 2009 | 12 | 34 |
| 2010 | 14 | 24 |
| 2011 | 20 | 18 |
| 2012 | 25 | 30 |
| 2013 | 18 | 17 |
| 2014 | 20 | 18 |
| 2015 | 18 | 28 |
| 2016 | 19 | 23 |
| 2017 | 22 | 19 |
| 2018 | 16 | 52 |
| 2019 | 29 | 52 |
| 2020 | 39 | 56 |
| 2021 | 53 | 73 |
| 2022 | 64 | 86 |
| 2023 | 57 | 111 |
| 2024 | 77 | 96 |
| 2025 | 77 | 76 |
| 2026 | 45 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filling nozzle support structure6 Oct 2026US 12,753,866 B2Tatsuno Corporation
- Valve assembly22 Sep 2026US 12,742,506 B2Jtekt Corporation
- Cryogenic container for a vehicle and a method of manufacturing an outer container of the cryogenic container22 Sep 2026US 12,742,517 B2Hyundai Motor Company
- Hydrogen transport, distribution and storage system, method and apparatus8 Sep 2026US 12,729,814 B2H2C Safety Pipe, Inc.
- Shut-off valve, and hydrogen tank system comprising a shut-off valve1 Sep 2026US 12,723,719 B2Robert Bosch GmbH
- Tank support assembly for hydrogen storage system and fuel cell electric vehicle including same1 Oct 2026US 2026/0296180 A1American Honda Motor Co., Inc.
- Automatically openable and closable overpressure hydrogen discharge apparatus for hydrogen electric vehicle1 Oct 2026US 2026/0298412 A1Hyundai Motor Company
- Valve assembly for controlling fluid24 Sep 2026US 2026/0287122 A1Youngdo Ind. Co., Ltd.
- Method for manufacturing pressure vessel configured to store fluid17 Sep 2026US 2026/0273870 A1Toyota Jidosha Kabushiki Kaisha
- Suction valve, pressure boosting pump, and hydrogen supply system10 Sep 2026US 2026/0266432 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Self-contained mobile fueling station157US 6,786,245 B1Air Products and Chemicals, Inc. · 2004
- System for replenishing energy sources onboard different types of automotive vehicles139US 7,602,143 B22009
- Pressure storage system and method to operate pressure storage system82US 9,328,745 B2MAGNA STEYR Fahrzeugtechnik AG & Co KG · 2016
- Modular fuel storage system for a vehicle78US 7,270,209 B2General Motors Corporation · 2007
- Support structure of high pressure container66US 7,137,474 B2Nissan Motor Co., Ltd. · 2006