H02J 7/32
Circuit arrangements for charging or discharging batteries or for supplying loads from
Official title: for charging batteries from a charging set comprising a non-electric prime mover {rotating at constant speed}
H02J7/32 (Circuit arrangements for charging or discharging batteries or for supplying loads from) appears on 457 US grants and 635 published applications in this corpus.
Search patents in H02J- Granted patents
- 457
- Published applications
- 635
- Assignees
- 351
- Inventors
- 1,201
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 6 |
| 2003 | 5 | 11 |
| 2004 | 6 | 15 |
| 2005 | 5 | 14 |
| 2006 | 10 | 15 |
| 2007 | 7 | 18 |
| 2008 | 8 | 28 |
| 2009 | 5 | 27 |
| 2010 | 13 | 21 |
| 2011 | 11 | 18 |
| 2012 | 17 | 22 |
| 2013 | 11 | 31 |
| 2014 | 11 | 30 |
| 2015 | 19 | 36 |
| 2016 | 28 | 28 |
| 2017 | 27 | 42 |
| 2018 | 27 | 38 |
| 2019 | 34 | 27 |
| 2020 | 26 | 39 |
| 2021 | 21 | 43 |
| 2022 | 33 | 37 |
| 2023 | 28 | 31 |
| 2024 | 22 | 19 |
| 2025 | 27 | 21 |
| 2026 | 11 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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