H02H 3/025
Disconnection after limiting
Official title: {Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection}
H02H3/025 (Disconnection after limiting) appears on 279 US grants and 275 published applications in this corpus.
Search patents in H02H- Granted patents
- 279
- Published applications
- 275
- Assignees
- 208
- Inventors
- 790
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 10 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 6 | 5 |
| 2006 | 7 | 5 |
| 2007 | 2 | 4 |
| 2008 | 2 | 2 |
| 2009 | 5 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 12 |
| 2013 | 6 | 9 |
| 2014 | 10 | 13 |
| 2015 | 5 | 17 |
| 2016 | 12 | 11 |
| 2017 | 12 | 11 |
| 2018 | 13 | 14 |
| 2019 | 13 | 18 |
| 2020 | 13 | 23 |
| 2021 | 29 | 19 |
| 2022 | 23 | 15 |
| 2023 | 15 | 10 |
| 2024 | 10 | 11 |
| 2025 | 7 | 19 |
| 2026 | 6 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for fault current limiting between solid-state circuit breakers9 Jun 2026US 12,651,900 B2
- Device and method for protecting an electronic equipment item2 Jun 2026US 12,646,927 B2Thales
- Fault current limiting solid-state switching device26 May 2026US 12,640,557 B2
- Leakage current detection and interruption device and related electrical connectors and electrical appliances5 May 2026US 12,620,801 B2
- Solid state circuit breaker and control method therefor21 Apr 2026US 12,609,525 B2Ls Electric Co., Ltd.
- Junction module for fault current limiter and modular fault current limiter comprising same24 Sep 2026US 2026/0291217 A1Ls Electric Co., Ltd.
- Propulsion system, propulsion control device, and non-transitory computer readable storage medium3 Sep 2026US 2026/0261114 A1Denso Corporation
- Resetable solid-state fuse13 Aug 2026US 2026/0237584 A1Kyocera AVX Components (Salzburg) GmbH
- Converter with Multifunction Output Protection Circuit and Method13 Aug 2026US 2026/0238121 A1ABB Schweiz AG
- Current control device30 Jul 2026US 2026/0219697 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- PTC element117US 5,382,938 AAsea Brown Boveri AG · 1995
- Turbo generator plant with a high voltage electric generator89US 6,936,947 B1ABB AB · 2005
- Sandwich construction for current limiting positive temperature coefficient protective device70US 5,471,035 AEaton Corporation · 1995
- Arcless circuit interrupter64US 4,636,907 AGeneral Electric Company · 1987
- Delayed power supply overvoltage shutdown apparatus63US 5,029,269 ARockwell International Corporation · 1991