H01M 8/2425
High-temperature cells with solid electrolytes
H01M8/2425 (High-temperature cells with solid electrolytes) appears on 1,533 US grants and 1,866 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,533
- Published applications
- 1,866
- Assignees
- 469
- Inventors
- 2,737
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 6 | 0 |
| 1991 | 14 | 0 |
| 1992 | 17 | 0 |
| 1993 | 30 | 0 |
| 1994 | 24 | 0 |
| 1995 | 9 | 0 |
| 1996 | 18 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 24 | 0 |
| 2000 | 16 | 0 |
| 2001 | 16 | 4 |
| 2002 | 21 | 39 |
| 2003 | 24 | 75 |
| 2004 | 28 | 93 |
| 2005 | 31 | 83 |
| 2006 | 36 | 72 |
| 2007 | 38 | 86 |
| 2008 | 35 | 77 |
| 2009 | 46 | 91 |
| 2010 | 70 | 124 |
| 2011 | 59 | 96 |
| 2012 | 74 | 97 |
| 2013 | 72 | 103 |
| 2014 | 89 | 88 |
| 2015 | 86 | 99 |
| 2016 | 70 | 73 |
| 2017 | 69 | 47 |
| 2018 | 66 | 62 |
| 2019 | 60 | 86 |
| 2020 | 71 | 77 |
| 2021 | 45 | 60 |
| 2022 | 67 | 56 |
| 2023 | 41 | 59 |
| 2024 | 39 | 44 |
| 2025 | 33 | 37 |
| 2026 | 17 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel cell interconnect alloyed with transition metal element and method of making thereof8 Sep 2026US 12,731,795 B2Bloom Energy Corporation
- Redox flow batteries and compounds for battery application25 Aug 2026US 12,719,075 B2The Trustees of Columbia University in the City of New York
- Solid oxide cell stack18 Aug 2026US 12,712,191 B2Samsung Electro-Mechanics Co., Ltd.
- Fuel cell array and fuel cell inspection method2 Jun 2026US 12,646,734 B2Hitachi High-Tech Corporation
- Electrochemical cell exhaust management system19 May 2026US 12,633,559 B2Robert Bosch GmbH
- Solid-oxide stack structure with improved cooling1 Oct 2026US 2026/0302272 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Soc stack comprising connection plate24 Sep 2026US 2026/0286545 A1Topsoe A/S
- Apparatus for heat transfer between, within, and amongst electrochemical cells, electrochemical cell stacks, and thermochemical reactors, such as a carbon reactors, in carbon-oxygen batteries as well as other devices and uses thereof24 Sep 2026US 2026/0290859 A1Noon Energy
- 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
- Sealing device for at least one fuel cell stack27 Aug 2026US 2026/0253920 A1AVL List GmbH
Most cited
By later US patents
- Apparatus and method for heating subterranean formations using fuel cells241US 6,684,948 B12004
- Solid electrolyte fuel cells197US 5,273,837 ACorning Incorporated · 1993
- Purge gas protected transportable pressurized fuel cell modules and their operation in a power plant195US 5,573,867 AWestinghouse Electric Corp. · 1996
- Solid oxide fuel cell generator with removable modular fuel cell stack configurations188US 5,741,605 AWestinghouse Electric Corp. · 1998
- Thermally enhanced compact reformer179US 5,858,314 AZtek Corporation · 1999