B60L 3/0053
Relating to fuel cells
Official title: {relating to fuel cells}
B60L3/0053 (Relating to fuel cells) appears on 322 US grants and 413 published applications in this corpus.
Search patents in B60L- Granted patents
- 322
- Published applications
- 413
- Assignees
- 118
- Inventors
- 817
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 5 |
| 2004 | 7 | 7 |
| 2005 | 1 | 8 |
| 2006 | 4 | 9 |
| 2007 | 3 | 10 |
| 2008 | 7 | 7 |
| 2009 | 8 | 14 |
| 2010 | 8 | 28 |
| 2011 | 12 | 17 |
| 2012 | 15 | 14 |
| 2013 | 21 | 20 |
| 2014 | 10 | 20 |
| 2015 | 17 | 26 |
| 2016 | 16 | 29 |
| 2017 | 19 | 7 |
| 2018 | 24 | 24 |
| 2019 | 13 | 16 |
| 2020 | 25 | 27 |
| 2021 | 15 | 16 |
| 2022 | 21 | 19 |
| 2023 | 12 | 30 |
| 2024 | 14 | 17 |
| 2025 | 18 | 19 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle control device and vehicle control method15 Sep 2026US 12,734,891 B2Honda Motor Co., Ltd.
- Construction machine25 Aug 2026US 12,715,314 B2Hitachi Construction Machinery Co., Ltd.
- Vehicle controller25 Aug 2026US 12,715,375 B2Toyota Jidosha Kabushiki Kaisha
- Air supply plenum for vehicle heat exchanger11 Aug 2026US 12,706,316 B2Hyroad Networks LLC
- Fuel cell stack diagnostics using crowdsourcing for connected fuel cell vehicle4 Aug 2026US 12,700,601 B2Ford Global Technologies, LLC
- Residual water drain system and method of fuel cell vehicle20 Aug 2026US 2026/0245927 A1Hyundai Motor Company
- Fuel cell vehicle and method of operating the same13 Aug 2026US 2026/0233614 A1Hyundai Motor Company
- Output control device13 Aug 2026US 2026/0233636 A1Isuzu Motors Limited
- Regeneration unit, fuel cell control device, fuel cell stack, and method for regenerating a fuel cell stack23 Jul 2026US 2026/0208629 A1Robert Bosch GmbH
- Method for detecting a malfunction, tank system, computer program product and storage means23 Jul 2026US 2026/0213233 A1Robert Bosch GmbH
Most cited
By later US patents
- System and method for controlling the operation of a fuel processing system181US 6,383,670 B1IdaTech, LLC · 2002
- Fuel cell/battery hybrid power system for vehicle104US 5,631,532 AAisin Aw Co., Ltd. · 1997
- Temperature control system for fuel cell electric vehicle cooling circuit88US 6,651,761 B1Ford Global Technologies, LLC · 2003
- Quick charge battery with thermal management87US 5,871,859 A1999
- Quick charge battery with thermal management75US 6,057,050 A2000