H02J 7/855
Circuit arrangements for charging or discharging batteries or for supplying loads from
Official title: {with circuits adapted for supplying loads from the battery}
H02J7/855 (Circuit arrangements for charging or discharging batteries or for supplying loads from) appears on 2,572 US grants and 3,950 published applications in this corpus.
Search patents in H02J- Granted patents
- 2,572
- Published applications
- 3,950
- Assignees
- 1,351
- Inventors
- 7,402
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 24 | 0 |
| 2000 | 24 | 0 |
| 2001 | 25 | 7 |
| 2002 | 11 | 8 |
| 2003 | 11 | 16 |
| 2004 | 7 | 21 |
| 2005 | 7 | 23 |
| 2006 | 15 | 39 |
| 2007 | 13 | 35 |
| 2008 | 9 | 33 |
| 2009 | 28 | 26 |
| 2010 | 30 | 43 |
| 2011 | 23 | 36 |
| 2012 | 25 | 35 |
| 2013 | 23 | 61 |
| 2014 | 27 | 59 |
| 2015 | 38 | 123 |
| 2016 | 73 | 109 |
| 2017 | 90 | 164 |
| 2018 | 123 | 132 |
| 2019 | 133 | 123 |
| 2020 | 125 | 230 |
| 2021 | 173 | 303 |
| 2022 | 227 | 463 |
| 2023 | 283 | 499 |
| 2024 | 348 | 546 |
| 2025 | 391 | 467 |
| 2026 | 226 | 349 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Charge control device8 Oct 2026US 2026/0312416 A1Suzuki Motor Corporation
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- Electronic device and operation method thereof8 Oct 2026US 2026/0313815 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010
- Battery pack including input and output waveform modification capability1,522US 6,324,339 B1Eveready Battery Company, Inc. · 2001
- Electric tool powered by a plurality of battery packs and adapter therefor1,253US 8,813,866 B2Makita Corporation · 2014
- Auxiliary battery holder with multicharger functionality1,249US 6,043,626 AEricsson Inc. · 2000
- Surgical instrument battery pack with voltage polling1,192US 9,974,539 B2Ethicon, Inc. · 2018