H01M 8/10
Fuel cells with solid electrolytes
H01M8/10 (Fuel cells with solid electrolytes) appears on 13,185 US grants and 19,338 published applications in this corpus.
Search patents in H01M- Granted patents
- 13,185
- Published applications
- 19,338
- Assignees
- 3,135
- Inventors
- 23,122
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 14 | 0 |
| 1983 | 12 | 0 |
| 1984 | 15 | 0 |
| 1985 | 16 | 0 |
| 1986 | 17 | 0 |
| 1987 | 18 | 0 |
| 1988 | 18 | 0 |
| 1989 | 29 | 0 |
| 1990 | 14 | 0 |
| 1991 | 22 | 0 |
| 1992 | 45 | 0 |
| 1993 | 47 | 0 |
| 1994 | 66 | 0 |
| 1995 | 63 | 0 |
| 1996 | 62 | 0 |
| 1997 | 58 | 0 |
| 1998 | 74 | 0 |
| 1999 | 97 | 0 |
| 2000 | 115 | 0 |
| 2001 | 147 | 66 |
| 2002 | 153 | 351 |
| 2003 | 200 | 512 |
| 2004 | 254 | 723 |
| 2005 | 251 | 816 |
| 2006 | 330 | 1018 |
| 2007 | 327 | 1103 |
| 2008 | 320 | 1024 |
| 2009 | 458 | 1201 |
| 2010 | 718 | 1183 |
| 2011 | 701 | 990 |
| 2012 | 753 | 787 |
| 2013 | 683 | 715 |
| 2014 | 658 | 759 |
| 2015 | 651 | 803 |
| 2016 | 568 | 692 |
| 2017 | 612 | 670 |
| 2018 | 551 | 709 |
| 2019 | 644 | 647 |
| 2020 | 640 | 625 |
| 2021 | 519 | 664 |
| 2022 | 546 | 661 |
| 2023 | 504 | 794 |
| 2024 | 416 | 725 |
| 2025 | 429 | 578 |
| 2026 | 299 | 522 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 2008/1095Fuel cells with polymeric electrolytesIndexing code5,079
- H01M 8/12Operating at high temperature3,804
- H01M 8/1016Characterised by the electrolyte material3,106
- H01M 8/1004Characterised by membrane-electrode assemblies [mea]2,947
- H01M 8/1009With one of the reactants being liquid, solid or liquid-charged1,307
- H01M 8/1007With both reactants being gaseous or vaporised962
- H01M 8/1097Fuel cells applied on a support166
Recent patents
- Method for preparing porous carbon structure having increased surface area and total pore volume, and porous carbon structure prepared using same6 Oct 2026US 12,753,079 B2Kolon Industries, Inc.
- Bipolar plate and fuel cell stack6 Oct 2026US 12,755,988 B2Robert Bosch GmbH
- 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.
- Cell, cell stack device, module, and module housing device6 Oct 2026US 12,755,997 B2KYOCERA Corporation
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- Oxygen evolution reaction catalyst and method for its preparation8 Oct 2026US 2026/0308786 A1Johnson Matthey Public Limited Company
- Porous body, porous current collector, and solid oxide fuel cells including them8 Oct 2026US 2026/0312074 A1Sumitomo Electric Industries, Ltd.
- Electrochemical oxygen reduction catalyst8 Oct 2026US 2026/0312075 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Process for producing zirconium oxide thin films621US 7,754,621 B2ASM International N.V. · 2010
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Composite solid polymer electrolyte membranes346US 7,550,216 B2Foster-Miller, Inc. · 2009
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001