H02H 3/093
With timing means
Official title: with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)}
H02H3/093 (With timing means) appears on 613 US grants and 494 published applications in this corpus.
Search patents in H02H- Granted patents
- 613
- Published applications
- 494
- Assignees
- 329
- Inventors
- 1,378
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 13 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 2 |
| 2003 | 7 | 8 |
| 2004 | 4 | 2 |
| 2005 | 3 | 9 |
| 2006 | 4 | 12 |
| 2007 | 6 | 8 |
| 2008 | 8 | 9 |
| 2009 | 9 | 12 |
| 2010 | 8 | 11 |
| 2011 | 7 | 11 |
| 2012 | 6 | 19 |
| 2013 | 15 | 19 |
| 2014 | 12 | 15 |
| 2015 | 20 | 36 |
| 2016 | 18 | 14 |
| 2017 | 22 | 27 |
| 2018 | 21 | 26 |
| 2019 | 27 | 31 |
| 2020 | 20 | 28 |
| 2021 | 31 | 25 |
| 2022 | 38 | 52 |
| 2023 | 29 | 21 |
| 2024 | 30 | 27 |
| 2025 | 27 | 34 |
| 2026 | 12 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for proper recognition of overload condition in a power device8 Sep 2026US 12,731,979 B2STMicroelectronics International N. V.
- Overcurrent protection apparatus and protection method thereof25 Aug 2026US 12,719,259 B2Samsung SDI.Co., Ltd.
- Methods and systems for configuring electronic fuses25 Aug 2026US 12,719,262 B2Ford Global Technologies, LLC
- Device and method for kickback protection11 Aug 2026US 12,704,375 B2STMicroelectronics International N. V.
- Circuit breaker device and method11 Aug 2026US 12,706,452 B2Siemens Aktiengesellschaft
- Driving device and driving method for semiconductor element3 Sep 2026US 2026/0261258 A1Mitsubishi Electric Corporation
- Circuit breaker device and method27 Aug 2026US 2026/0254225 A1Siemens Aktiengesellschaft
- Resetable solid-state fuse13 Aug 2026US 2026/0237584 A1Kyocera AVX Components (Salzburg) GmbH
- Overcurrent protection circuit, semiconductor device, electronic device and vehicle13 Aug 2026US 2026/0237994 A1Rohm Co., Ltd.
- Battery disconnect unit6 Aug 2026US 2026/0229876 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Circuit breaker and protective relay unit286US 4,672,501 AGeneral Electric Company · 1987
- Electronic circuit breaker with protection against sputtering arc faults and ground faults252US 5,224,006 AWestinghouse Electric Corp. · 1993
- Digital I.sup.2 T pickup, time bands and timing control circuits for static trip circuit breakers209US 4,589,052 AGeneral Electric Company · 1986
- Microprocessor controlled circuit breaker trip unit203US 4,631,625 ASiemens Energy & Automation, Inc. · 1986
- Method and apparatus for protecting alternating current circuits170US 4,271,449 ARockwell International Corporation · 1981