H02J 7/70
Circuit arrangements for charging or discharging batteries or for supplying loads from
Official title: characterised by the mechanical construction
H02J7/70 (Circuit arrangements for charging or discharging batteries or for supplying loads from) appears on 9,659 US grants and 13,053 published applications in this corpus.
Search patents in H02J- Granted patents
- 9,659
- Published applications
- 13,053
- Assignees
- 3,706
- Inventors
- 20,284
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 18 | 0 |
| 1987 | 20 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 18 | 0 |
| 1992 | 24 | 0 |
| 1993 | 33 | 0 |
| 1994 | 32 | 0 |
| 1995 | 37 | 0 |
| 1996 | 40 | 0 |
| 1997 | 61 | 0 |
| 1998 | 68 | 0 |
| 1999 | 57 | 0 |
| 2000 | 58 | 0 |
| 2001 | 66 | 18 |
| 2002 | 60 | 81 |
| 2003 | 54 | 73 |
| 2004 | 45 | 87 |
| 2005 | 29 | 133 |
| 2006 | 47 | 141 |
| 2007 | 59 | 138 |
| 2008 | 72 | 178 |
| 2009 | 89 | 207 |
| 2010 | 123 | 213 |
| 2011 | 117 | 267 |
| 2012 | 165 | 309 |
| 2013 | 187 | 444 |
| 2014 | 225 | 521 |
| 2015 | 352 | 713 |
| 2016 | 492 | 779 |
| 2017 | 590 | 1010 |
| 2018 | 734 | 934 |
| 2019 | 890 | 887 |
| 2020 | 754 | 1028 |
| 2021 | 712 | 906 |
| 2022 | 779 | 913 |
| 2023 | 693 | 930 |
| 2024 | 715 | 935 |
| 2025 | 662 | 741 |
| 2026 | 391 | 467 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mobile device disinfection6 Oct 2026US 12,752,027 B2UV Partners, Inc.
- Charge/discharge inspection device and charge/discharge inspection equipment6 Oct 2026US 12,754,239 B2Nippon Steel Texeng. Co., Ltd.
- Battery pack, system and use of a battery pack6 Oct 2026US 12,756,054 B2Andreas Stihl AG & CO.KG
- Charging device and charging system6 Oct 2026US 12,756,210 B2Nanjing Chervon Industry Co., Ltd.
- Wireless charging device6 Oct 2026US 12,756,214 B2Inventec Corporation
- An Assembly Comprising a Portable Charging Device and an Aerosol Generating Device, and a Method of Controlling the Same8 Oct 2026US 2026/0305727 A1JT International SA
- Devices, systems, and methods of vaporizing a liquid agent8 Oct 2026US 2026/0305728 A1Pusha Company, LLC
- Skin treatment device8 Oct 2026US 2026/0306124 A1DD Karma LLC d/b/a Dermaflash
- Charging apparatus8 Oct 2026US 2026/0307516 A1Toyota Jidosha Kabushiki Kaisha
- Wireless charger with nfc reader to control vehicle access8 Oct 2026US 2026/0307620 A1Deere & Company
Most cited
By later US patents
- Power control arrangements for surgical instruments and batteries2,057US 8,632,525 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
- Surgical instruments and batteries for surgical instruments1,601US 9,289,212 B2Ethicon Endo-Surgery, Inc. · 2016
- Medical device with feature for sterile acceptance of non-sterile reusable component1,551US 9,072,523 B2Ethicon Endo-Surgery, Inc. · 2015