B60L 7/22
Dynamic electric resistor braking, combined with dynamic electric regenerative braking
B60L7/22 (Dynamic electric resistor braking, combined with dynamic electric regenerative braking) appears on 284 US grants and 323 published applications in this corpus.
Search patents in B60L- Granted patents
- 284
- Published applications
- 323
- Assignees
- 159
- Inventors
- 666
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 6 |
| 2003 | 6 | 4 |
| 2004 | 1 | 7 |
| 2005 | 3 | 11 |
| 2006 | 9 | 16 |
| 2007 | 5 | 6 |
| 2008 | 6 | 10 |
| 2009 | 7 | 6 |
| 2010 | 6 | 14 |
| 2011 | 10 | 8 |
| 2012 | 9 | 4 |
| 2013 | 6 | 30 |
| 2014 | 18 | 17 |
| 2015 | 18 | 14 |
| 2016 | 11 | 10 |
| 2017 | 10 | 3 |
| 2018 | 7 | 23 |
| 2019 | 18 | 12 |
| 2020 | 11 | 6 |
| 2021 | 10 | 12 |
| 2022 | 10 | 16 |
| 2023 | 6 | 20 |
| 2024 | 14 | 32 |
| 2025 | 20 | 22 |
| 2026 | 17 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Hybrid electric vehicle regenerative braking energy recovery system317US 5,291,960 AFord Motor Company · 1994
- Energy storage device including a status indicator190US 7,439,711 B2Oshkosh Corporation · 2008
- Hybrid energy locomotive electrical power storage system151US 6,591,758 B2General Electric Company · 2003