H02J 7/663
Using battery or load disconnect circuits
Official title: {using battery or load disconnect circuits (H02J9/002 takes precedence)}
H02J7/663 (Using battery or load disconnect circuits) appears on 2,642 US grants and 3,218 published applications in this corpus.
Search patents in H02J- Granted patents
- 2,642
- Published applications
- 3,218
- Assignees
- 1,145
- Inventors
- 6,003
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 14 | 0 |
| 1996 | 22 | 0 |
| 1997 | 35 | 0 |
| 1998 | 36 | 0 |
| 1999 | 44 | 0 |
| 2000 | 50 | 0 |
| 2001 | 40 | 10 |
| 2002 | 33 | 40 |
| 2003 | 42 | 38 |
| 2004 | 26 | 35 |
| 2005 | 27 | 75 |
| 2006 | 26 | 63 |
| 2007 | 27 | 71 |
| 2008 | 30 | 70 |
| 2009 | 58 | 95 |
| 2010 | 78 | 84 |
| 2011 | 67 | 88 |
| 2012 | 65 | 100 |
| 2013 | 66 | 127 |
| 2014 | 83 | 104 |
| 2015 | 91 | 115 |
| 2016 | 114 | 135 |
| 2017 | 90 | 145 |
| 2018 | 130 | 201 |
| 2019 | 155 | 169 |
| 2020 | 173 | 219 |
| 2021 | 168 | 195 |
| 2022 | 207 | 230 |
| 2023 | 155 | 230 |
| 2024 | 175 | 232 |
| 2025 | 173 | 200 |
| 2026 | 74 | 147 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Driving circuit applied to protection switch of battery module6 Oct 2026US 12,756,213 B2Stl Technology Co., Ltd.
- Power supply device and power supply control circuit29 Sep 2026US 12,749,906 B2Panasonic Energy Co., Ltd.
- Apparatus with self calibration in isolated communication and method thereof22 Sep 2026US 12,744,517 B2Hyundai Mobis Co., Ltd.
- Systems, methods, and devices for current monitoring and power control15 Sep 2026US 12,734,982 B2Altec Industries, Inc.
- Protection circuit for battery module15 Sep 2026US 12,738,752 B2Stl Technology Co., Ltd.
- Systems For Providing Power To A Patient Support Apparatus1 Oct 2026US 2026/0294708 A1Stryker Corporation
- Charge and discharge control circuit for controlling charging and discharging of battery1 Oct 2026US 2026/0302823 A1Nisshinbo Micro Devices Inc.
- Method and apparatus for preventing overdischarge of battery in power supply system24 Sep 2026US 2026/0291238 A1Hanwha Solutions Corporation
- Battery system24 Sep 2026US 2026/0291264 A1Prime Planet Energy & Solutions, Inc.
- Control system and control method of battery pack charging/discharging, and garden tool system24 Sep 2026US 2026/0291266 A1Greenworks (Jiangsu) Co., Ltd.
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
- Robotically-controlled motorized surgical instrument1,754US 9,386,983 B2Ethicon Endo-Surgery, Inc. · 2016
- Battery pack including input and output waveform modification capability1,522US 6,324,339 B1Eveready Battery Company, Inc. · 2001
- Method for operating a power tool1,448US 7,336,048 B2Robert Bosch GmbH · 2008
- Smart battery power availability feature based on battery-specific characteristics1,241US 5,541,489 AIntel Corporation · 1996