H02J 7/443
Using passive battery identification means
Official title: {using passive battery identification means, e.g. resistors or capacitors (identification by mechanical connections H02J7/751)}
H02J7/443 (Using passive battery identification means) appears on 753 US grants and 779 published applications in this corpus.
Search patents in H02J- Granted patents
- 753
- Published applications
- 779
- Assignees
- 359
- Inventors
- 1,406
- Latest grant
- 6 Oct 2026
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| Year | Granted patents | Published applications |
|---|---|---|
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| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
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| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
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| 1999 | 19 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 3 |
| 2002 | 6 | 6 |
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| 2005 | 8 | 25 |
| 2006 | 11 | 21 |
| 2007 | 10 | 15 |
| 2008 | 15 | 20 |
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| 2024 | 44 | 50 |
| 2025 | 27 | 42 |
| 2026 | 19 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic device with hybrid power source and method for hybrid power supply6 Oct 2026US 12,755,115 B2Getac Technology Corporation
- Storage battery management device and method for managing battery device15 Sep 2026US 12,738,749 B2Musashi Seimitsu Industry Co., Ltd.
- System and method for inductive charging of portable devices18 Aug 2026US 12,712,387 B2Mojo Mobility, Inc.
- Battery pack, power tool system, and charging system4 Aug 2026US 12,700,620 B2Nanjing Chervon Industry Co., Ltd.
- Charger for a battery pack, charging system and method of charging14 Jul 2026US 12,683,424 B23M Innovative Properties Company
- Charger for a battery pack, charging system and method of charging1 Oct 2026US 2026/0302824 A13M Innovative Properties Company
- System and method for inductive charging of portable devices24 Sep 2026US 2026/0291287 A1Mojo Mobility, Inc.
- Power supply device and power supply system16 Jul 2026US 2026/0202895 A1Nintendo Co., Ltd.
- Battery chemistry identification2 Jul 2026US 2026/0189029 A1Schneider Electric It Corporation
- Method for charging an energy supply device at different temperatures including low temperatures, energy supply device, and charging device for an energy supply device25 Jun 2026US 2026/0180356 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Charger for batteries of different type1,102US 5,187,422 AStryker Corporation · 1993
- Motion sensitive and capacitor powered handheld device1,026US 9,153,994 B2Welch Allyn, Inc. · 2015
- System and method for tracking and archiving battery performance data840US 9,197,079 B2Zoll Circulation, Inc. · 2015
- State of charge indicator for a battery charger837US 8,796,995 B2Black & Decker Inc. · 2014
- Method and apparatus for determining battery type and modifying operating characteristics688US 5,164,652 AMotorola, Inc. · 1992