H02H 3/202
For dc systems
Official title: {for DC systems}
H02H3/202 (For dc systems) appears on 357 US grants and 396 published applications in this corpus.
Search patents in H02H- Granted patents
- 357
- Published applications
- 396
- Assignees
- 296
- Inventors
- 824
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 4 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 6 |
| 2007 | 1 | 8 |
| 2008 | 1 | 4 |
| 2009 | 6 | 6 |
| 2010 | 3 | 6 |
| 2011 | 5 | 2 |
| 2012 | 3 | 7 |
| 2013 | 5 | 20 |
| 2014 | 9 | 11 |
| 2015 | 15 | 18 |
| 2016 | 14 | 46 |
| 2017 | 22 | 29 |
| 2018 | 26 | 22 |
| 2019 | 33 | 34 |
| 2020 | 29 | 23 |
| 2021 | 29 | 24 |
| 2022 | 28 | 21 |
| 2023 | 27 | 35 |
| 2024 | 31 | 24 |
| 2025 | 20 | 13 |
| 2026 | 12 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic fuse circuit and circuit system using the same15 Sep 2026US 12,738,727 B2Joulwatt Technology Co., Ltd.
- Device and method for disconnecting a high-voltage direct electric current with a fuse, and oscillating-current overload system25 Aug 2026US 12,719,257 B2Supergrid Institute
- Electronic control unit for vehicle with integrated cut-off25 Aug 2026US 12,719,261 B2Continental Automotive Technologies GmbH
- High-impedance bus differential protection28 Jul 2026US 12,695,296 B2Schweitzer Engineering Laboratories, Inc.
- Protection circuit, method for protecting electrical load, and system30 Jun 2026US 12,671,241 B23M Innovative Properties Company
- Over-voltage transient protection in electrical circuit8 Oct 2026US 2026/0312396 A1Cisco Technology, Inc.
- Protection Circuit, Method for Protecting Electrical Load, and System1 Oct 2026US 2026/0302759 A13M Innovative Properties Company
- System and method for controlling an electrical receptacle17 Sep 2026US 2026/0280272 A1
- Vehicle control device10 Sep 2026US 2026/0269597 A1Denso Corporation
- Overload protection in an electronic device10 Sep 2026US 2026/0269598 A1Signify Holding B. V.
Most cited
By later US patents
- Multiple sensors with one sensor affecting a second sensor's output or interpretation1,559US 9,757,128 B2Ethicon, Inc. · 2017
- Multiple motor control for powered medical device1,555US 9,788,836 B2Ethicon, Inc. · 2017
- Adjunct with integrated sensors to quantify tissue compression1,540US 9,724,094 B2Ethicon, Inc. · 2017
- Monitoring device degradation based on component evaluation1,519US 9,737,301 B2Ethicon, Inc. · 2017
- Polarity of hall magnet to identify cartridge type1,445US 10,016,199 B2Ethicon, Inc. · 2018