B60L 3/04
Cutting off the power supply under fault conditions
Official title: Cutting off the power supply under fault conditions (protective devices and circuit arrangements in general H01H; H02H)
B60L3/04 (Cutting off the power supply under fault conditions) appears on 2,047 US grants and 2,625 published applications in this corpus.
Search patents in B60L- Granted patents
- 2,047
- Published applications
- 2,625
- Assignees
- 699
- Inventors
- 5,081
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 4 |
| 2002 | 10 | 8 |
| 2003 | 7 | 8 |
| 2004 | 9 | 13 |
| 2005 | 6 | 10 |
| 2006 | 12 | 12 |
| 2007 | 8 | 18 |
| 2008 | 11 | 25 |
| 2009 | 12 | 32 |
| 2010 | 25 | 75 |
| 2011 | 36 | 76 |
| 2012 | 42 | 121 |
| 2013 | 69 | 182 |
| 2014 | 101 | 251 |
| 2015 | 152 | 189 |
| 2016 | 181 | 149 |
| 2017 | 175 | 101 |
| 2018 | 127 | 105 |
| 2019 | 125 | 110 |
| 2020 | 111 | 165 |
| 2021 | 121 | 99 |
| 2022 | 117 | 127 |
| 2023 | 110 | 207 |
| 2024 | 128 | 209 |
| 2025 | 155 | 170 |
| 2026 | 99 | 159 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for Operating a High-Voltage System of a Mobile Work Machine8 Oct 2026US 2026/0307495 A1Robert Bosch GmbH
- Method for Operating a High Voltage System of a Mobile Work Machine8 Oct 2026US 2026/0307496 A1Robert Bosch GmbH
- Apparatus and mehtod for controlling power supply1 Oct 2026US 2026/0296204 A1Hl Mando Corporation
Most cited
By later US patents
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- Charging system for a vehicle305US 5,049,802 ACaterpillar Industrial Inc. · 1991
- Battery condition monitoring and recording system for electric vehicles263US 5,349,535 ADigicomp Research Corporation · 1994
- Multiple inverter system with single controller and related operating method227US 7,277,304 B2GM Global Technology Operations LLC · 2007