H02J 7/953
In response to charge current gradient
Official title: {in response to charge current gradient}
H02J7/953 (In response to charge current gradient) appears on 163 US grants and 169 published applications in this corpus.
Search patents in H02J- Granted patents
- 163
- Published applications
- 169
- Assignees
- 127
- Inventors
- 399
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 3 | 7 |
| 2013 | 2 | 8 |
| 2014 | 2 | 11 |
| 2015 | 9 | 5 |
| 2016 | 11 | 13 |
| 2017 | 5 | 14 |
| 2018 | 16 | 21 |
| 2019 | 16 | 13 |
| 2020 | 14 | 20 |
| 2021 | 15 | 13 |
| 2022 | 15 | 15 |
| 2023 | 10 | 9 |
| 2024 | 9 | 4 |
| 2025 | 7 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for detecting electrical fault states of a removable battery pack and/or an electrical device that can be connected to the removable battery pack, and system for carrying out the method22 Jul 2025US 12,366,608 B2Robert Bosch GmbH
- Method and system for charging a lithium metal battery15 Jul 2025US 12,362,585 B2GM Global Technology Operations LLC
- Circuitry for charging a bootstrap capacitor25 Dec 2025US 2025/0392151 A1Cirrus Logic International Semiconductor Ltd.
- Charging Device for a User Computing Device7 Aug 2025US 2025/0251757 A1Google Inc.
- Hearing aid with transmission power adaptation15 May 2025US 2025/0159419 A1Oticon A/S
- Battery management device8 May 2025US 2025/0145050 A1Toyota Jidosha Kabushiki Kaisha
- Method and apparatus for charging or discharging a battery system13 Feb 2025US 2025/0055298 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Method of charging batteries and apparatus therefor317US 4,392,101 ABlack & Decker Inc. · 1983
- Apparatus and method for charging batteries125US 4,388,582 ABlack & Decker Inc. · 1983
- Method and apparatus for measuring residual capacity of an electric-vehicle battery50US 5,479,085 AHonda Giken Kogyo Kabushiki Kaisha · 1995
- Battery charger termination circuit44US 4,629,965 AGeneral Battery Corporation · 1986
- Method and apparatus for battery fuel gauging42US 6,388,447 B1Moltech Power Systems, Inc. · 2002