H02J 7/667
Disconnection of loads if battery is not under charge
Official title: {disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running}
H02J7/667 (Disconnection of loads if battery is not under charge) appears on 217 US grants and 258 published applications in this corpus.
Search patents in H02J- Granted patents
- 217
- Published applications
- 258
- Assignees
- 190
- Inventors
- 667
- Latest grant
- 15 Sep 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 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 7 |
| 2011 | 4 | 6 |
| 2012 | 2 | 3 |
| 2013 | 6 | 14 |
| 2014 | 2 | 10 |
| 2015 | 9 | 13 |
| 2016 | 16 | 7 |
| 2017 | 5 | 8 |
| 2018 | 11 | 18 |
| 2019 | 11 | 10 |
| 2020 | 16 | 22 |
| 2021 | 12 | 20 |
| 2022 | 21 | 16 |
| 2023 | 17 | 32 |
| 2024 | 24 | 23 |
| 2025 | 20 | 21 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Distributed battery power electronics architecture and control1,032US 9,368,991 B2The Board of Trustees of The University of Alabama · 2016
- Battery, battery assembly, and user equipment1,017US 9,461,340 B2Huawei Device Co., Ltd. · 2016
- Intelligent switch for battery115US 6,320,351 B1Sunlite Trading Limited · 2001
- Serial communication interface system having programmable microcontroller for use in a battery pack99US 5,841,996 AMicrochip Technology Incorporated · 1998
- Portable electronic apparatus and charge controlling method for portable electronic apparatus79US 5,777,399 ANEC Corporation · 1998