H01M 8/04701
Temperature
H01M8/04701 (Temperature) appears on 1,086 US grants and 1,580 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,086
- Published applications
- 1,580
- Assignees
- 407
- Inventors
- 2,860
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 6 |
| 2002 | 8 | 13 |
| 2003 | 9 | 16 |
| 2004 | 16 | 38 |
| 2005 | 12 | 45 |
| 2006 | 16 | 48 |
| 2007 | 23 | 57 |
| 2008 | 21 | 40 |
| 2009 | 15 | 62 |
| 2010 | 22 | 72 |
| 2011 | 29 | 58 |
| 2012 | 49 | 48 |
| 2013 | 47 | 51 |
| 2014 | 56 | 61 |
| 2015 | 45 | 60 |
| 2016 | 39 | 45 |
| 2017 | 39 | 76 |
| 2018 | 46 | 76 |
| 2019 | 64 | 93 |
| 2020 | 78 | 89 |
| 2021 | 83 | 94 |
| 2022 | 99 | 88 |
| 2023 | 98 | 117 |
| 2024 | 50 | 72 |
| 2025 | 66 | 76 |
| 2026 | 39 | 79 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid hydrogen fuel cell combustor power system6 Oct 2026US 12,755,989 B2Caterpillar Inc.
- Method for controlling a drying process of a fuel cell system6 Oct 2026US 12,755,992 B2Robert Bosch GmbH
- High-temperature anion-exchange membrane fuel cell15 Sep 2026US 12,738,518 B2Technion Research & Development Foundation Limited
- Method of controlling a cooling fan for a fuel cell stack8 Sep 2026US 12,731,802 B2Hyundai Motor Company
- Dimensional fluid mapping systems with multi-frequency excitation18 Aug 2026US 12,710,314 B2Robert Bosch GmbH
- Conditioning method and conditioning device8 Oct 2026US 2026/0312092 A1Robert Bosch GmbH
- Fuel cell system and control method therefor8 Oct 2026US 2026/0312102 A1Nissan Motor Co., Ltd.
- Fuel cell device8 Oct 2026US 2026/0312110 A1Toyota Jidosha Kabushiki Kaisha
- Automatically openable and closable overpressure hydrogen discharge apparatus for hydrogen electric vehicle1 Oct 2026US 2026/0298412 A1Hyundai Motor Company
- Ai low-voltage fuel cell power system1 Oct 2026US 2026/0299654 A1
Most cited
By later US patents
- Hydrocarbon fueled solid polymer fuel cell electric power generation system168US 5,360,679 ABallard Power Systems Inc. · 1994
- Fuel cell generator and method of the same123US 5,677,073 AToyota Jidosha Kabushiki Kaisha · 1997
- Power generation system utilizing turbine and fuel cell105US 5,811,201 ASouthern California Edison Company · 1998
- Temperature regulating system for a fuel cell powered vehicle97US 6,186,254 B1Xcelliss Fuel Cell Engines Inc. · 2001
- Fuel cell with proton conducting membrane97US 6,492,047 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2002