H02J 7/485
Circuit arrangements for charging or discharging batteries or for supplying loads from
Official title: {with provisions for charging different types of batteries}
H02J7/485 (Circuit arrangements for charging or discharging batteries or for supplying loads from) appears on 1,573 US grants and 1,639 published applications in this corpus.
Search patents in H02J- Granted patents
- 1,573
- Published applications
- 1,639
- Assignees
- 697
- Inventors
- 3,183
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 17 | 0 |
| 1994 | 18 | 0 |
| 1995 | 22 | 0 |
| 1996 | 39 | 0 |
| 1997 | 45 | 0 |
| 1998 | 41 | 0 |
| 1999 | 48 | 0 |
| 2000 | 51 | 0 |
| 2001 | 39 | 6 |
| 2002 | 17 | 15 |
| 2003 | 17 | 26 |
| 2004 | 15 | 25 |
| 2005 | 18 | 42 |
| 2006 | 22 | 59 |
| 2007 | 18 | 54 |
| 2008 | 19 | 46 |
| 2009 | 33 | 34 |
| 2010 | 52 | 53 |
| 2011 | 35 | 53 |
| 2012 | 36 | 82 |
| 2013 | 42 | 96 |
| 2014 | 51 | 106 |
| 2015 | 86 | 116 |
| 2016 | 91 | 132 |
| 2017 | 89 | 100 |
| 2018 | 104 | 107 |
| 2019 | 103 | 82 |
| 2020 | 78 | 81 |
| 2021 | 63 | 59 |
| 2022 | 72 | 56 |
| 2023 | 50 | 46 |
| 2024 | 39 | 59 |
| 2025 | 38 | 62 |
| 2026 | 16 | 42 |
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
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010
- Battery charger capable of evaluating battery charge state based on the charging history of the battery1,529US 6,331,761 B1Stryker Corporation · 2001
- Reinforced battery for a surgical instrument1,484US 9,931,118 B2Ethicon Endo-Surgery, Inc. · 2018
- Rechargeable battery pack and operating system1,445US 7,941,865 B2Black & Decker Inc. · 2011
- Surgical instrument system comprising an inspection station1,419US 10,045,779 B2Ethicon, Inc. · 2018