H02J 7/90
Regulation of charging or discharging current or voltage
H02J7/90 (Regulation of charging or discharging current or voltage) appears on 9,593 US grants and 12,657 published applications in this corpus.
Search patents in H02J- Granted patents
- 9,593
- Published applications
- 12,657
- Assignees
- 3,167
- Inventors
- 20,803
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 22 | 0 |
| 1978 | 10 | 0 |
| 1979 | 13 | 0 |
| 1980 | 27 | 0 |
| 1981 | 20 | 0 |
| 1982 | 12 | 0 |
| 1983 | 21 | 0 |
| 1984 | 20 | 0 |
| 1985 | 16 | 0 |
| 1986 | 23 | 0 |
| 1987 | 40 | 0 |
| 1988 | 23 | 0 |
| 1989 | 29 | 0 |
| 1990 | 14 | 0 |
| 1991 | 20 | 0 |
| 1992 | 32 | 0 |
| 1993 | 57 | 0 |
| 1994 | 61 | 0 |
| 1995 | 46 | 0 |
| 1996 | 71 | 0 |
| 1997 | 96 | 0 |
| 1998 | 89 | 0 |
| 1999 | 89 | 0 |
| 2000 | 96 | 0 |
| 2001 | 110 | 21 |
| 2002 | 73 | 63 |
| 2003 | 53 | 73 |
| 2004 | 61 | 93 |
| 2005 | 56 | 118 |
| 2006 | 49 | 115 |
| 2007 | 47 | 101 |
| 2008 | 47 | 145 |
| 2009 | 105 | 174 |
| 2010 | 121 | 223 |
| 2011 | 107 | 251 |
| 2012 | 182 | 281 |
| 2013 | 168 | 411 |
| 2014 | 205 | 412 |
| 2015 | 336 | 530 |
| 2016 | 392 | 647 |
| 2017 | 443 | 640 |
| 2018 | 557 | 686 |
| 2019 | 673 | 711 |
| 2020 | 627 | 816 |
| 2021 | 639 | 909 |
| 2022 | 778 | 1094 |
| 2023 | 679 | 1226 |
| 2024 | 822 | 1161 |
| 2025 | 811 | 1060 |
| 2026 | 487 | 696 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02J 7/96In response to battery voltage2,910
- H02J 7/971The charge cycle being controlled or terminated in response to non-electric parameters2,347
- H02J 7/933The cycle being controlled or terminated in response to electric parameters2,178
- H02J 7/94In response to battery current1,838
- H02J 7/92With prioritisation of loads or sources1,549
- H02J 7/927With introduction of pulses during the charging process784
Recent patents
- Method for controlling a charging device6 Oct 2026US 12,752,653 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Display device, energy management system, and schedule display method6 Oct 2026US 12,752,655 B2Toyota Jidosha Kabushiki Kaisha
- Method and apparatus for determining electric vehicle charging inlet terminal temperature6 Oct 2026US 12,752,657 B2Aptiv Technologies AG
- 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
- 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
- A storage case for an electromechanical medicament delivery device8 Oct 2026US 2026/0306733 A1Shl Medical AG
- Voltage Monitoring Device8 Oct 2026US 2026/0309794 A1Caterpillar Inc.
- Battery cell calibration system and method for aircraft batteries8 Oct 2026US 2026/0309798 A1Pratt & Whitney Canada Corp.
- In-vehicle control device8 Oct 2026US 2026/0309800 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010
- Modular powered surgical instrument with detachable shaft assemblies1,623US 9,743,929 B2Ethicon, Inc. · 2017
- Battery pack including input and output waveform modification capability1,522US 6,324,339 B1Eveready Battery Company, Inc. · 2001
- Feedback algorithms for manual bailout systems for surgical instruments1,521US 10,028,761 B2Ethicon, Inc. · 2018
- Surgical stapling instrument system1,519US 9,750,499 B2Ethicon, Inc. · 2017