H02J 7/342
The other dc source being a battery actively interacting with the first
Official title: {The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging (with circuits for polarity protection H02J7/68)}
H02J7/342 (The other dc source being a battery actively interacting with the first) appears on 2,482 US grants and 3,567 published applications in this corpus.
Search patents in H02J- Granted patents
- 2,482
- Published applications
- 3,567
- Assignees
- 1,324
- Inventors
- 6,300
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 17 | 6 |
| 2002 | 16 | 14 |
| 2003 | 13 | 19 |
| 2004 | 10 | 27 |
| 2005 | 15 | 39 |
| 2006 | 16 | 31 |
| 2007 | 8 | 25 |
| 2008 | 6 | 34 |
| 2009 | 20 | 42 |
| 2010 | 22 | 54 |
| 2011 | 24 | 60 |
| 2012 | 31 | 92 |
| 2013 | 39 | 108 |
| 2014 | 56 | 141 |
| 2015 | 106 | 210 |
| 2016 | 128 | 205 |
| 2017 | 142 | 213 |
| 2018 | 191 | 247 |
| 2019 | 202 | 256 |
| 2020 | 186 | 275 |
| 2021 | 228 | 194 |
| 2022 | 208 | 295 |
| 2023 | 193 | 289 |
| 2024 | 219 | 286 |
| 2025 | 189 | 251 |
| 2026 | 112 | 154 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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