H01M 8/12
Operating at high temperature
Official title: operating at high temperature, e.g. with stabilised ZrO2 electrolyte
H01M8/12 (Operating at high temperature) appears on 3,804 US grants and 5,076 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,804
- Published applications
- 5,076
- Assignees
- 1,108
- Inventors
- 6,807
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 13 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 8 | 0 |
| 1986 | 13 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 11 | 0 |
| 1991 | 18 | 0 |
| 1992 | 30 | 0 |
| 1993 | 28 | 0 |
| 1994 | 42 | 0 |
| 1995 | 29 | 0 |
| 1996 | 36 | 0 |
| 1997 | 27 | 0 |
| 1998 | 32 | 0 |
| 1999 | 43 | 0 |
| 2000 | 49 | 0 |
| 2001 | 52 | 21 |
| 2002 | 43 | 102 |
| 2003 | 68 | 141 |
| 2004 | 72 | 182 |
| 2005 | 68 | 197 |
| 2006 | 88 | 182 |
| 2007 | 97 | 208 |
| 2008 | 78 | 211 |
| 2009 | 105 | 256 |
| 2010 | 145 | 275 |
| 2011 | 139 | 255 |
| 2012 | 166 | 234 |
| 2013 | 163 | 215 |
| 2014 | 193 | 243 |
| 2015 | 175 | 260 |
| 2016 | 165 | 223 |
| 2017 | 208 | 173 |
| 2018 | 166 | 202 |
| 2019 | 177 | 208 |
| 2020 | 196 | 218 |
| 2021 | 149 | 181 |
| 2022 | 167 | 189 |
| 2023 | 143 | 212 |
| 2024 | 131 | 181 |
| 2025 | 116 | 155 |
| 2026 | 71 | 152 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01M 2008/1293Fuel cells with solid oxide electrolytesIndexing code2,725
- H01M 8/124Characterised by the process of manufacturing or by the material of the1,258
- H01M 8/1213Characterised by the electrode/electrolyte combination or the supporting material799
- H01M 8/1231With both reactants being gaseous or vaporised368
- H01M 8/1286Fuel cells applied on a support191
- H01M 8/1233With one of the reactants being liquid, solid or liquid-charged57
- H01M 2008/128Fuel cells with solid halide electrolytesIndexing code6
Recent patents
- Cell, cell stack device, module, and module housing device6 Oct 2026US 12,755,997 B2KYOCERA Corporation
- SOC stack comprising integrated interconnect and spacer6 Oct 2026US 12,755,998 B2Topsoe A/S
- Solid oxide cell29 Sep 2026US 12,749,690 B2Samsung Electro-Mechanics Co., Ltd.
- Fuel battery cell and fuel battery module15 Sep 2026US 12,738,520 B2Hitachi High-Tech Corporation
- Method for manufacturing protonic ceramic fuel cell and protonic ceramic fuel cell manufactured by given method15 Sep 2026US 12,738,521 B2Korea Advanced Institute of Science and Technology
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- System and method for generating electricity using pyrolysis of plastics8 Oct 2026US 2026/0312100 A1
- Co2 capture and hydrogen recovery from fuel cell anode off gas8 Oct 2026US 2026/0312104 A1Uop LLC
- Integration of fuel cell system and co2 capture unit for hydrogen production8 Oct 2026US 2026/0312105 A1Uop LLC
- Electrode, solid oxide cell including the same, and method of preparing solid oxide cell1 Oct 2026US 2026/0296913 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Process for producing zirconium oxide thin films621US 7,754,621 B2ASM International N.V. · 2010
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions283US 6,187,465 B12001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002