H02J 7/50
Acting upon multiple batteries simultaneously or sequentially
Official title: acting upon multiple batteries simultaneously or sequentially
H02J7/50 (Acting upon multiple batteries simultaneously or sequentially) appears on 9,003 US grants and 12,197 published applications in this corpus.
Search patents in H02J- Granted patents
- 9,003
- Published applications
- 12,197
- Assignees
- 3,239
- Inventors
- 18,478
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 16 | 0 |
| 1995 | 9 | 0 |
| 1996 | 39 | 0 |
| 1997 | 67 | 0 |
| 1998 | 77 | 0 |
| 1999 | 80 | 0 |
| 2000 | 83 | 0 |
| 2001 | 75 | 25 |
| 2002 | 66 | 40 |
| 2003 | 53 | 61 |
| 2004 | 57 | 85 |
| 2005 | 37 | 119 |
| 2006 | 40 | 116 |
| 2007 | 48 | 116 |
| 2008 | 63 | 167 |
| 2009 | 112 | 218 |
| 2010 | 123 | 248 |
| 2011 | 127 | 310 |
| 2012 | 202 | 425 |
| 2013 | 202 | 500 |
| 2014 | 262 | 492 |
| 2015 | 409 | 521 |
| 2016 | 432 | 593 |
| 2017 | 457 | 666 |
| 2018 | 520 | 748 |
| 2019 | 624 | 827 |
| 2020 | 728 | 859 |
| 2021 | 755 | 792 |
| 2022 | 715 | 995 |
| 2023 | 653 | 960 |
| 2024 | 735 | 986 |
| 2025 | 656 | 799 |
| 2026 | 376 | 529 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric circuit for a high-voltage network of a vehicle6 Oct 2026US 12,752,724 B2Robert Bosch GmbH
- Charge/discharge inspection device and charge/discharge inspection equipment6 Oct 2026US 12,754,239 B2Nippon Steel Texeng. Co., Ltd.
- Battery balancing apparatus using piezoelectric transformers and related device6 Oct 2026US 12,754,249 B2Huawei Digital Power Technologies Co., Ltd.
- Electronic device with hybrid power source and method for hybrid power supply6 Oct 2026US 12,755,115 B2Getac Technology Corporation
- Battery pack, system and use of a battery pack6 Oct 2026US 12,756,054 B2Andreas Stihl AG & CO.KG
- Vehicle battery cell balancing8 Oct 2026US 2026/0307535 A1Ford Global Technologies, LLC
- Battery management system and operation method therefor8 Oct 2026US 2026/0309795 A1Hyundai Motor Company
- Battery cell calibration system and method for aircraft batteries8 Oct 2026US 2026/0309798 A1Pratt & Whitney Canada Corp.
- Wireless communication system and wireless communication method8 Oct 2026US 2026/0312152 A1Astemo, Ltd.
- Battery management device and battery balancing method thereby8 Oct 2026US 2026/0312153 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Motorized surgical instrument1,642US 9,005,230 B2Ethicon Endo-Surgery, Inc. · 2015
- Battery charger capable of evaluating battery charge state based on the charging history of the battery1,529US 6,331,761 B1Stryker Corporation · 2001
- Rechargeable battery with memory that contains charging sequence data1,529US 6,522,101 B2Stryker Corporation · 2003
- Reinforced battery for a surgical instrument1,484US 9,931,118 B2Ethicon Endo-Surgery, Inc. · 2018
- Surgical instrument system comprising an inspection station1,419US 10,045,779 B2Ethicon, Inc. · 2018