H01H 2071/249
With part of the magnetic circuit being in the normal current path
Official title: {with part of the magnetic circuit being in the normal current path in the circuit breaker, e.g. yoke, fixed contact and arc-runner are made out of one single conductive element}
H01H2071/249 (With part of the magnetic circuit being in the normal current path) appears on 15 US grants and 17 published applications in this corpus.
Search patents in H01H- Granted patents
- 15
- Published applications
- 17
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control system and interrupter system13 May 2025US 12,300,450 B2Panasonic Intellectual Property Management Co., Ltd.
- Arc extinguishing assembly and circuit breaker comprising same26 Nov 2024US 12,154,746 B2Ls Electric 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
- Control system and interrupter system31 Jul 2025US 2025/0246378 A1Panasonic Intellectual Property Management Co., Ltd.
- Control system and interrupter system30 May 2024US 2024/0177946 A1Panasonic Intellectual Property Management Co., Ltd.
- Arc extinuishing assembly and circuit breaker comprising same5 Oct 2023US 2023/0317383 A1Ls Electric Co., Ltd.
- Electromagnetic relay30 Mar 2023US 2023/0101203 A1OMRON Corporation
- Computer-implemented method for assisting a user in interacting with an electronic relay for electric power distribution grids21 Jul 2022US 2022/0230433 A1ABB AB
Most cited
By later US patents
- Automatic switch with impact-armature tripping device7US 4,608,546 ASursum Elektrizitatsgesellschaft Leyhausen GmbH & Co. · 1986
- Magnetic release, in particular for a circuit breaker, and a circuit breaker having such a magnetic release2US 6,525,632 B2ABB Patent GmbH · 2003
- Magnetic assembly for generating blow-on contact force1US 10,818,460 B2S&C Electric Company · 2020
- Electrical service device having an arc prechamber area, arc guide rails and a current-limiting arc-quenching device1US 7,247,808 B2ABB Patent GmbH · 2007
- Electrical switch1US 9,058,951 B2Siemens Aktiengesellschaft · 2015