H02H 3/243
For dc systems
Official title: {for DC systems}
H02H3/243 (For dc systems) appears on 128 US grants and 118 published applications in this corpus.
Search patents in H02H- Granted patents
- 128
- Published applications
- 118
- Assignees
- 131
- Inventors
- 284
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 5 |
| 2015 | 2 | 8 |
| 2016 | 4 | 15 |
| 2017 | 10 | 5 |
| 2018 | 9 | 12 |
| 2019 | 9 | 11 |
| 2020 | 12 | 11 |
| 2021 | 11 | 8 |
| 2022 | 9 | 7 |
| 2023 | 6 | 8 |
| 2024 | 10 | 10 |
| 2025 | 9 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for detecting a voltage drop17 Mar 2026US 12,578,365 B2Metabowerke GmbH
- Aircraft solid state power controller and method of testing an aircraft solid state power controller30 Sep 2025US 12,429,528 B2Hs Elektronik Systeme GmbH
- Staple cartridge electrical contacts16 Sep 2025US 12,414,768 B2Cilag GmbH International
- Protection circuit connecting and disconnecting a DC operated device from a DC power source26 Aug 2025US 12,401,184 B2DC Systems B.V.
- Arc detection for high voltage system19 Aug 2025US 12,394,978 B2BAE Systems Controls Inc.
- Rectifier slot pluggable capacitor unit14 May 2026US 2026/0135370 A1Vertiv Corporation
- Local display of tissue parameter stabilization1 Jan 2026US 2026/0000403 A1Cilag GmbH International
- Semiconductor switch device, power distribution device, and power short detection method1 Jan 2026US 2026/0005511 A1Sanken Electric Co., Ltd.
- Electrical power system23 Oct 2025US 2025/0330014 A1ROLLS-ROYCE plc
- Undervoltage-lockout circuit3 Jul 2025US 2025/0219390 A1iSentek Inc.
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