H01H 71/2409
Combined with an electromagnetic current limiting mechanism
Official title: {combined with an electromagnetic current limiting mechanism}
H01H71/2409 (Combined with an electromagnetic current limiting mechanism) appears on 56 US grants and 29 published applications in this corpus.
Search patents in H01H- Granted patents
- 56
- Published applications
- 29
- Assignees
- 40
- Inventors
- 134
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 3 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system and interrupter system13 May 2025US 12,300,450 B2Panasonic Intellectual Property Management Co., Ltd.
- Computer-implemented method for assisting a user in interacting with an electronic relay for electric power distribution grids16 Apr 2024US 11,961,292 B2ABB AB
- Control system and interrupter system19 Mar 2024US 11,935,712 B2Panasonic Intellectual Property Management Co., Ltd.
- Contactor having fixed and movable iron cores and a movable contact31 May 2022US 11,348,753 B2Mitsubishi Electric Corporation
- Fast fault current limiter20 Jul 2021US 11,070,053 B2Koolbridge Solar, Inc.
- Miniature circuit breaker28 May 2026US 2026/0149259 A1Schneider Electric Industries SAS
- Control system and interrupter system31 Jul 2025US 2025/0246378 A1Panasonic Intellectual Property Management Co., Ltd.
- Overcurrent protection device based on thermo magnetically-shiftable material10 Oct 2024US 2024/0339278 A1Centre National De La Recherche Scientifique
- Control system and interrupter system30 May 2024US 2024/0177946 A1Panasonic Intellectual Property Management Co., Ltd.
- Circuit breaker22 Jun 2023US 2023/0197390 A1Ellenberger & Poensgen GmbH
Most cited
By later US patents
- Remotely controllable circuit breaker with improved arc drive structure48US 5,164,693 AElectric Power Research Institute, Inc. · 1992
- Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition29US 5,252,933 ATerasaki Denki Sangyo Kabushiki Kaisha · 1993
- Switch27US 5,163,175 AMitsubishi Denki Kabushiki Kaisha · 1992
- Electromagnetic switching device23US 6,150,909 ASiemens Aktiengesellschaft · 2000
- Circuit breaker20US 4,417,222 ABrown Boveri Corporation · 1983