H02J 7/1423
With multiple batteries
Official title: {with multiple batteries}
H02J7/1423 (With multiple batteries) appears on 1,049 US grants and 1,120 published applications in this corpus.
Search patents in H02J- Granted patents
- 1,049
- Published applications
- 1,120
- Assignees
- 437
- Inventors
- 2,309
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 18 | 6 |
| 2002 | 13 | 14 |
| 2003 | 18 | 18 |
| 2004 | 14 | 14 |
| 2005 | 9 | 23 |
| 2006 | 8 | 18 |
| 2007 | 10 | 24 |
| 2008 | 12 | 24 |
| 2009 | 18 | 26 |
| 2010 | 20 | 40 |
| 2011 | 29 | 25 |
| 2012 | 19 | 35 |
| 2013 | 15 | 33 |
| 2014 | 25 | 37 |
| 2015 | 33 | 56 |
| 2016 | 37 | 50 |
| 2017 | 54 | 50 |
| 2018 | 54 | 83 |
| 2019 | 54 | 117 |
| 2020 | 90 | 70 |
| 2021 | 85 | 82 |
| 2022 | 63 | 91 |
| 2023 | 79 | 62 |
| 2024 | 59 | 52 |
| 2025 | 45 | 43 |
| 2026 | 27 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vehicle charging and discharging system11 Aug 2026US 12,703,266 B2Aisin Corporation
- Vehicle battery with a self-contained backup capability11 Aug 2026US 12,706,477 B2Southeast Toyota Distributors, LLC.
- Battery module for an electrically-driven aircraft, method for manufacturing a battery module and electrically-driven aircraft powered by a battery module1 Oct 2026US 2026/0296265 A1H55 SA
- Auxiliary battery for standby applications in agricultural vehicles13 Aug 2026US 2026/0238002 A1CNH Industrial America LLC
- Regulator for a vehicle6 Aug 2026US 2026/0229902 A1Brp-Rotax GmbH & Co. KG
- Backup power supply system, moving body, power supply backup method, and program30 Jul 2026US 2026/0220986 A1Panasonic Intellectual Property Management Co., Ltd.
- Systems and methods for managing regenerative energy in a vehicle23 Jul 2026US 2026/0208618 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Electrical system for a motor vehicle, including at least one supercapacitor1,516US 5,260,637 AMagneti Marelli S.p.A. · 1993
- Apparatus for monitoring the state of charge of a battery272US 4,968,941 A1990
- Vehicle battery system providing battery back-up and opportunity charging266US 5,488,283 AGlobe-Union Inc. · 1996
- Battery monitoring and deceleration dependent fuel-saving charging system251US 5,528,148 AElectronic Development, Inc. · 1996
- Electrical system control for a vehicle247US 7,352,154 B2Vanner, Inc. · 2008