H02J 7/00
Circuit arrangements for charging or discharging batteries or for supplying loads from
Official title: Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
H02J7/00 (Circuit arrangements for charging or discharging batteries or for supplying loads from) appears on 44,328 US grants and 56,619 published applications in this corpus.
Search patents in H02J- Granted patents
- 44,328
- Published applications
- 56,619
- Assignees
- 10,829
- Inventors
- 74,519
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 61 | 0 |
| 1977 | 51 | 0 |
| 1978 | 53 | 0 |
| 1979 | 58 | 0 |
| 1980 | 83 | 0 |
| 1981 | 74 | 0 |
| 1982 | 74 | 0 |
| 1983 | 79 | 0 |
| 1984 | 68 | 0 |
| 1985 | 65 | 0 |
| 1986 | 92 | 0 |
| 1987 | 144 | 0 |
| 1988 | 78 | 0 |
| 1989 | 97 | 0 |
| 1990 | 73 | 0 |
| 1991 | 99 | 0 |
| 1992 | 153 | 0 |
| 1993 | 176 | 0 |
| 1994 | 180 | 0 |
| 1995 | 175 | 0 |
| 1996 | 254 | 0 |
| 1997 | 393 | 0 |
| 1998 | 393 | 0 |
| 1999 | 404 | 0 |
| 2000 | 407 | 0 |
| 2001 | 472 | 143 |
| 2002 | 403 | 369 |
| 2003 | 370 | 429 |
| 2004 | 339 | 521 |
| 2005 | 267 | 704 |
| 2006 | 316 | 682 |
| 2007 | 289 | 718 |
| 2008 | 340 | 891 |
| 2009 | 544 | 1058 |
| 2010 | 676 | 1217 |
| 2011 | 680 | 1455 |
| 2012 | 911 | 1813 |
| 2013 | 979 | 2298 |
| 2014 | 1211 | 2470 |
| 2015 | 1807 | 2883 |
| 2016 | 2176 | 3121 |
| 2017 | 2561 | 3426 |
| 2018 | 2884 | 3424 |
| 2019 | 3355 | 3504 |
| 2020 | 2974 | 3739 |
| 2021 | 3033 | 3684 |
| 2022 | 3116 | 3905 |
| 2023 | 2828 | 4144 |
| 2024 | 3157 | 4095 |
| 2025 | 3036 | 3563 |
| 2026 | 1820 | 2363 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02J 7/70Circuit arrangements for charging or discharging batteries or for supplying loads from9,659
- H02J 7/34Parallel operation in networks using both storage and other dc sources9,654
- H02J 7/90Regulation of charging or discharging current or voltage9,593
- H02J 7/50Acting upon multiple batteries simultaneously or sequentially9,003
- H02J 7/80Including monitoring or indicating arrangements8,224
- H02J 7/60Including safety or protection arrangements7,104
- H02J 7/40Circuit arrangements for charging or discharging batteries or for supplying loads from6,943
- H02J 7/02Circuit arrangements for charging or discharging batteries or for supplying loads from5,340
All 15 subgroupsShow fewer
- H02J 7/14Circuit arrangements for charging or discharging batteries or for supplying loads from3,581
- H02J 7/865Battery or charger load switching3,404
- H02J 7/855Circuit arrangements for charging or discharging batteries or for supplying loads from2,572
- H02J 7/485Circuit arrangements for charging or discharging batteries or for supplying loads from1,573
- H02J 7/875Charging or discharging for charge maintenance, battery initiation or rejuvenation753
- H02J 7/32Circuit arrangements for charging or discharging batteries or for supplying loads from457
- H02J 7/36Arrangements using end-cell switching81
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Most cited
By later US patents
- Robotically-controlled motorized surgical end effector system with rotary actuated closure systems having variable actuation speeds2,342US 8,602,288 B2Ethicon Endo-Surgery, Inc. · 2013
- Power control arrangements for surgical instruments and batteries2,057US 8,632,525 B2Ethicon Endo-Surgery, Inc. · 2014
- Surgical instrument having a power control circuit1,889US 8,695,866 B2Ethicon Endo-Surgery, Inc. · 2014
- Motor driven electrosurgical device with mechanical and electrical feedback1,840US 9,161,803 B2Ethicon Endo-Surgery, Inc. · 2015
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010