H02H 3/02
Details
H02H3/02 (Details) appears on 2,959 US grants and 2,864 published applications in this corpus.
Search patents in H02H- Granted patents
- 2,959
- Published applications
- 2,864
- Assignees
- 1,242
- Inventors
- 6,004
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 37 | 0 |
| 1978 | 18 | 0 |
| 1979 | 18 | 0 |
| 1980 | 22 | 0 |
| 1981 | 17 | 0 |
| 1982 | 18 | 0 |
| 1983 | 10 | 0 |
| 1984 | 15 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 26 | 0 |
| 1988 | 24 | 0 |
| 1989 | 24 | 0 |
| 1990 | 24 | 0 |
| 1991 | 18 | 0 |
| 1992 | 29 | 0 |
| 1993 | 19 | 0 |
| 1994 | 32 | 0 |
| 1995 | 29 | 0 |
| 1996 | 33 | 0 |
| 1997 | 38 | 0 |
| 1998 | 51 | 0 |
| 1999 | 53 | 0 |
| 2000 | 38 | 0 |
| 2001 | 38 | 10 |
| 2002 | 36 | 40 |
| 2003 | 46 | 66 |
| 2004 | 55 | 50 |
| 2005 | 33 | 49 |
| 2006 | 50 | 63 |
| 2007 | 35 | 59 |
| 2008 | 54 | 48 |
| 2009 | 36 | 47 |
| 2010 | 41 | 54 |
| 2011 | 39 | 56 |
| 2012 | 39 | 86 |
| 2013 | 62 | 99 |
| 2014 | 82 | 104 |
| 2015 | 80 | 115 |
| 2016 | 84 | 116 |
| 2017 | 109 | 123 |
| 2018 | 109 | 190 |
| 2019 | 160 | 182 |
| 2020 | 165 | 205 |
| 2021 | 225 | 181 |
| 2022 | 180 | 194 |
| 2023 | 177 | 168 |
| 2024 | 169 | 160 |
| 2025 | 128 | 161 |
| 2026 | 88 | 238 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02H 3/04With warning or supervision in addition to disconnection1,190
- H02H 3/05With means for increasing reliability601
- H02H 3/06With automatic reconnection586
- H02H 3/021Concerning the disconnection itself431
- H02H 3/025Disconnection after limiting279
- H02H 3/027With automatic disconnection after a predetermined time112
- H02H 3/033With several disconnections in a preferential order80
Recent patents
- Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial6 Oct 2026US 12,754,232 B2Hubbell Incorporated
- Systems and methods for utilizing electricity monitoring devices to mitigate or prevent structural damage6 Oct 2026US 12,756,173 B2State Farm Mutual Automobile Insurance Company
- Systems and methods for utilizing electricity monitoring devices to mitigate or prevent structural damage29 Sep 2026US 12,749,885 B2State Farm Mutual Automobile Insurance Company
- Bi-directional solid-state DC circuit breaker with breaking speed control15 Sep 2026US 12,738,436 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Power supply device and overcurrent alarm method15 Sep 2026US 12,738,726 B2Delta Electronics (Shanghai) Co., Ltd.
- Systems and methods for utilizing electricity monitoring devices to mitigate or prevent structural damage8 Oct 2026US 2026/0312395 A1State Farm Mutual Automobile Insurance Company
- Nuclear reactor protection systems and methods1 Oct 2026US 2026/0301980 A1NuScale Power, LLC
- Protection Circuit, Method for Protecting Electrical Load, and System1 Oct 2026US 2026/0302759 A13M Innovative Properties Company
- Mobile vehicle control system and method1 Oct 2026US 2026/0302760 A1Korea Atomic Energy Research Institute
- Extended voltage operating ranges of power supplies1 Oct 2026US 2026/0302763 A1Itron, 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