H01M 2008/1095
Fuel cells with polymeric electrolytes
Official title: {Fuel cells with polymeric electrolytes}
H01M2008/1095 (Fuel cells with polymeric electrolytes) appears on 5,079 US grants and 8,101 published applications in this corpus.
Search patents in H01M- Granted patents
- 5,079
- Published applications
- 8,101
- Assignees
- 1,545
- Inventors
- 11,089
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 8 |
| 2002 | 16 | 46 |
| 2003 | 24 | 87 |
| 2004 | 28 | 126 |
| 2005 | 38 | 206 |
| 2006 | 76 | 303 |
| 2007 | 83 | 360 |
| 2008 | 66 | 393 |
| 2009 | 124 | 468 |
| 2010 | 250 | 468 |
| 2011 | 252 | 441 |
| 2012 | 314 | 304 |
| 2013 | 298 | 293 |
| 2014 | 280 | 349 |
| 2015 | 284 | 434 |
| 2016 | 284 | 345 |
| 2017 | 295 | 397 |
| 2018 | 277 | 380 |
| 2019 | 358 | 305 |
| 2020 | 337 | 285 |
| 2021 | 266 | 324 |
| 2022 | 261 | 313 |
| 2023 | 236 | 462 |
| 2024 | 193 | 419 |
| 2025 | 224 | 316 |
| 2026 | 178 | 269 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-aqueous redox flow batteries6 Oct 2026US 12,755,995 B2ENI S. p. A.
- Membrane-electrode assembly capable of satisfying both of two requirements of excellent performance and high durability, and fuel cell including same6 Oct 2026US 12,755,996 B2Kolon Industries, Inc.
- Fuel cell system29 Sep 2026US 12,749,693 B2Toyota Jidosha Kabushiki Kaisha
- Surface modified oxygen reduction electrochemical catalysts22 Sep 2026US 12,744,223 B2Toyota Jidosha Kabushiki Kaisha
- Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell22 Sep 2026US 12,744,224 B2Toppan Inc.
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- Multi-metallic oxygen reduction reaction (orr) cu-pt-au catalyst in high-temperature proton exchange membrane fuel cells8 Oct 2026US 2026/0312076 A1Brown University
- Oxygen reduction catalyst and use thereof8 Oct 2026US 2026/0312077 A1Toyota Jidosha Kabushiki Kaisha
- System and method for generating electricity using pyrolysis of plastics8 Oct 2026US 2026/0312100 A1
- A membrane electrode assembly and a method for the manufacture thereof8 Oct 2026US 2026/0312109 A1
Most cited
By later US patents
- Power supply system and electronic device196US 7,538,451 B2Sony Corporation · 2009
- PEM fuel cell monitoring system167US 5,763,113 AGeneral Motors Corporation · 1998
- Solid polymer electrolyte fuel cell stack water management system134US 4,769,297 AInternational Fuel Cells Corporation · 1988
- Fuel supply device and fuel supply system116US 7,674,536 B2Nokia Corporation · 2010
- Integrated fuel cell system112US 6,376,113 B1IdaTech, LLC · 2002