H02J 7/1492
By means of controlling devices between the generator output and the battery
Official title: {by means of controlling devices between the generator output and the battery}
H02J7/1492 (By means of controlling devices between the generator output and the battery) appears on 359 US grants and 360 published applications in this corpus.
Search patents in H02J- Granted patents
- 359
- Published applications
- 360
- Assignees
- 179
- Inventors
- 772
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 2 |
| 2003 | 3 | 4 |
| 2004 | 4 | 7 |
| 2005 | 6 | 9 |
| 2006 | 4 | 3 |
| 2007 | 7 | 9 |
| 2008 | 3 | 5 |
| 2009 | 9 | 11 |
| 2010 | 5 | 15 |
| 2011 | 5 | 10 |
| 2012 | 9 | 7 |
| 2013 | 10 | 30 |
| 2014 | 11 | 12 |
| 2015 | 15 | 10 |
| 2016 | 14 | 14 |
| 2017 | 8 | 13 |
| 2018 | 19 | 40 |
| 2019 | 24 | 20 |
| 2020 | 26 | 24 |
| 2021 | 29 | 37 |
| 2022 | 21 | 23 |
| 2023 | 26 | 15 |
| 2024 | 17 | 11 |
| 2025 | 20 | 19 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- High efficiency DC motor with generator and flywheel characteristics83US 5,514,923 A1996
- Automotive electrical system having a starter/generator induction machine61US 4,883,973 AGeneral Motors Corporation · 1989
- Generator motor for vehicles61US 5,543,703 ANippondenso Co., Ltd. · 1996
- Alternator49US 5,780,953 ANippondenso Co., Ltd. · 1998
- Power conversion system48US 5,177,677 AHitachi, Ltd. · 1993