H01M 8/002
Shape, form of a fuel cell
Official title: {Shape, form of a fuel cell}
H01M8/002 (Shape, form of a fuel cell) appears on 363 US grants and 544 published applications in this corpus.
Search patents in H01M- Granted patents
- 363
- Published applications
- 544
- Assignees
- 223
- Inventors
- 997
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 7 |
| 2004 | 2 | 8 |
| 2005 | 4 | 14 |
| 2006 | 3 | 19 |
| 2007 | 4 | 22 |
| 2008 | 8 | 24 |
| 2009 | 10 | 28 |
| 2010 | 13 | 24 |
| 2011 | 12 | 19 |
| 2012 | 25 | 39 |
| 2013 | 19 | 35 |
| 2014 | 18 | 32 |
| 2015 | 26 | 39 |
| 2016 | 31 | 39 |
| 2017 | 28 | 19 |
| 2018 | 20 | 37 |
| 2019 | 27 | 23 |
| 2020 | 32 | 19 |
| 2021 | 14 | 18 |
| 2022 | 16 | 13 |
| 2023 | 13 | 15 |
| 2024 | 14 | 17 |
| 2025 | 10 | 17 |
| 2026 | 6 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Unique electrodes for electrochemical cells21 Jul 2026US 12,689,047 B2Global Energy Science, LLC
- Fuel cells for aircraft having extensible fitting regions7 Jul 2026US 12,673,782 B2Response Technologies, LLC
- Battery storage container and method of use12 May 2026US 12,626,992 B2Dragon Q Energy LLC
- Systems and methods for detecting foreign metallic particles31 Mar 2026US 12,590,878 B2Toyota Jidosha Kabushiki Kaisha
- Tubular polymer electrolyte membrane fuel cell stack31 Mar 2026US 12,592,397 B2Institute for Basic Science
- Methods and systems for commercially producing tubular solid oxide fuel cells1 Oct 2026US 2026/0302269 A1WATT Fuel Cell Corp.
- Fuel cell1 Oct 2026US 2026/0302275 A1Toyota Jidosha Kabushiki Kaisha
- Energy conversion arrangement with pre-heating duct for reactant gas, as well as energy system and apparatus comprising same27 Aug 2026US 2026/0253917 A1Airbus Operations GmbH
- Glass ceramic seal material for fuel cell stacks9 Jul 2026US 2026/0193127 A1Bloom Energy Corporation
- Fuel Cells for Aircraft having Extensible Fitting Regions2 Jul 2026US 2026/0184433 A1Response Technologies, LLC
Most cited
By later US patents
- Microcell electrochemical device assemblies with thermal management subsystem, and method of making and using the same75US 6,444,339 B1Microcell Corporation · 2002
- Structures and fabrication techniques for solid state electrochemical devices56US 6,605,316 B1The Regents of the University of California · 2003
- Structures and fabrication techniques for solid state electrochemical devices53US 7,351,488 B2The Regents of the University of California · 2008
- Articles of clothing and personal gear with on-demand power supply for electrical devices50US 8,062,797 B2Ardica Technologies, Inc. · 2011
- Solid oxide fuel cell systems with hot zones having improved reactant distribution48US 8,304,122 B2Protonex Technology Corporation · 2012