H01M 8/0267
Having heating or cooling means
Official title: having heating or cooling means, e.g. heaters or coolant flow channels
H01M8/0267 (Having heating or cooling means) appears on 1,764 US grants and 2,223 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,764
- Published applications
- 2,223
- Assignees
- 468
- Inventors
- 3,257
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 20 | 0 |
| 2000 | 31 | 0 |
| 2001 | 29 | 20 |
| 2002 | 32 | 63 |
| 2003 | 45 | 120 |
| 2004 | 63 | 162 |
| 2005 | 68 | 152 |
| 2006 | 56 | 116 |
| 2007 | 60 | 118 |
| 2008 | 57 | 112 |
| 2009 | 72 | 131 |
| 2010 | 116 | 118 |
| 2011 | 100 | 103 |
| 2012 | 102 | 78 |
| 2013 | 82 | 70 |
| 2014 | 67 | 76 |
| 2015 | 77 | 102 |
| 2016 | 65 | 57 |
| 2017 | 63 | 60 |
| 2018 | 70 | 50 |
| 2019 | 69 | 78 |
| 2020 | 67 | 53 |
| 2021 | 45 | 57 |
| 2022 | 54 | 69 |
| 2023 | 42 | 94 |
| 2024 | 33 | 59 |
| 2025 | 52 | 66 |
| 2026 | 34 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bipolar plate and fuel cell stack6 Oct 2026US 12,755,988 B2Robert Bosch GmbH
- Fuel cell assembly29 Sep 2026US 12,749,691 B2Powercell Sweden AB
- Bipolar separator for electrochemical reactor22 Sep 2026US 12,744,225 B2Alstom HydrogèNe SAS
- Bipolar plate for fuel cells, fuel cell stack having such bipolar plates, and vehicle having such a fuel cell stack1 Sep 2026US 12,725,808 B2Audi AG
- Fuel cell system25 Aug 2026US 12,719,066 B2Honda Motor Co., Ltd.
- Solid-oxide stack structure with improved cooling1 Oct 2026US 2026/0302272 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fuel cell stack1 Oct 2026US 2026/0302273 A1Honda Motor Co., Ltd.
- Fuel cell stack1 Oct 2026US 2026/0302305 A1Honda Motor Co., Ltd.
- Busbar Arrangement, and Fuel Cell24 Sep 2026US 2026/0290855 A1Bayerische Motoren Werke Aktiengesellschaft
- 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
Most cited
By later US patents
- Fuel cell gas management system240US 6,013,385 AEmprise Corporation · 2000
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Brazed bipolar plates for PEM fuel cells144US 5,776,624 AGeneral Motors Corporation · 1998
- Fuel-cell engine stream conditioning system141US 6,436,562 B1Emprise Technology Associates Corp. · 2002
- Hydrocarbon fuelled fuel cell power system131US 5,527,632 ARolls-Royce and Associates Limited · 1996