B60L 50/72
Constructional details of fuel cells specially adapted for electric vehicles
B60L50/72 (Constructional details of fuel cells specially adapted for electric vehicles) appears on 592 US grants and 779 published applications in this corpus.
Search patents in B60L- Granted patents
- 592
- Published applications
- 779
- Assignees
- 202
- Inventors
- 1,476
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 4 |
| 2002 | 10 | 6 |
| 2003 | 8 | 16 |
| 2004 | 4 | 15 |
| 2005 | 6 | 9 |
| 2006 | 10 | 10 |
| 2007 | 6 | 5 |
| 2008 | 10 | 18 |
| 2009 | 4 | 8 |
| 2010 | 8 | 13 |
| 2011 | 11 | 14 |
| 2012 | 10 | 17 |
| 2013 | 11 | 27 |
| 2014 | 17 | 33 |
| 2015 | 25 | 43 |
| 2016 | 27 | 68 |
| 2017 | 52 | 49 |
| 2018 | 46 | 70 |
| 2019 | 50 | 41 |
| 2020 | 51 | 58 |
| 2021 | 42 | 29 |
| 2022 | 47 | 44 |
| 2023 | 33 | 54 |
| 2024 | 23 | 45 |
| 2025 | 33 | 46 |
| 2026 | 22 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel cell system and fuel cell vehicle6 Oct 2026US 12,752,643 B2Kabushiki Kaisha Toyota Jidoshokki
- Fuel cell dry end with o-ring compression seal1 Sep 2026US 12,725,810 B2GM Global Technology Operations LLC
- Silencer and vehicle including the same30 Jun 2026US 12,668,137 B2Hyundai Motor Company
- Boil-off management system30 Jun 2026US 12,669,222 B2MAGNA Energy Storage Systems GesmbH
- Techniques for managing and maintaining systemic efficiency during hydrogen refueling for fuel cell electric vehicles9 Jun 2026US 12,649,389 B2Fca US LLC
- Fuel cell vehicle and regenerative electrical power consumption method for fuel cell vehicle1 Oct 2026US 2026/0296225 A1Honda Motor Co., Ltd.
- Apparatus for Controlling Valve of Fuel Cell System, Method Thereof and Vehicle Including Same1 Oct 2026US 2026/0302296 A1Hyundai Motor Company
- Fuel cell vehicle24 Sep 2026US 2026/0285171 A1Honda Motor Co., Ltd.
- Fuel cell system and control method thereof17 Sep 2026US 2026/0279859 A1Honda Motor Co., Ltd.
- Fuel cell system and vehicle3 Sep 2026US 2026/0260912 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method for generating electrical power from fuel cell powered cars parked in a conventional parking lot252US 5,767,584 AGRoW International Corp. · 1998
- System and method for controlling the operation of a fuel processing system181US 6,383,670 B1IdaTech, LLC · 2002
- High energy density redox flow device122US 8,722,227 B224-M Technologies, Inc. · 2014
- Off-board station and an electricity exchanging system suitable for use with a mobile vehicle power system114US 6,380,637 B1Ztek Corporation · 2002
- Reformer and fuel cell system using the same103US 5,616,430 AToyota Jidosha Kabushiki Kaisha · 1997