H02J 7/963
In response to battery voltage gradient
Official title: {in response to battery voltage gradient}
H02J7/963 (In response to battery voltage gradient) appears on 451 US grants and 414 published applications in this corpus.
Search patents in H02J- Granted patents
- 451
- Published applications
- 414
- Assignees
- 284
- Inventors
- 1,013
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 16 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 13 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 6 | 6 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 3 | 5 |
| 2008 | 1 | 5 |
| 2009 | 5 | 7 |
| 2010 | 4 | 9 |
| 2011 | 2 | 11 |
| 2012 | 6 | 9 |
| 2013 | 6 | 21 |
| 2014 | 7 | 23 |
| 2015 | 18 | 20 |
| 2016 | 30 | 38 |
| 2017 | 17 | 37 |
| 2018 | 38 | 41 |
| 2019 | 38 | 44 |
| 2020 | 37 | 31 |
| 2021 | 28 | 24 |
| 2022 | 21 | 18 |
| 2023 | 20 | 20 |
| 2024 | 17 | 16 |
| 2025 | 14 | 7 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method of charging batteries and apparatus therefor317US 4,392,101 ABlack & Decker Inc. · 1983
- Battery monitoring and charging control unit262US 5,563,496 ASpan, Inc. · 1996
- Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal242US 5,449,997 ABlack & Decker Inc. · 1995
- Apparatus and method for charging batteries206US 5,365,160 ATelxon Corporation · 1994
- Battery recharging system with state of charge detection that initially detects whether a battery to be charged is already at or near full charge to prevent overcharging205US 5,642,031 ABlack & Decker Inc. · 1997