H01H 9/386
Arcing contact pivots relative to the fixed contact assembly
Official title: {Arcing contact pivots relative to the fixed contact assembly}
H01H9/386 (Arcing contact pivots relative to the fixed contact assembly) appears on 12 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 12
- Published applications
- 7
- Assignees
- 12
- Inventors
- 33
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Contact system for an on-load tap changer1 Nov 2022US 11,488,789 B2Maschinenfabrik Reinhausen GmbH
- Optimized current switch on power line25 Oct 2022US 11,482,385 B2Schneider Electric Industries SAS
- Contact device, electromagnetic relay, and electrical device22 Feb 2022US 11,257,646 B2Panasonic Intellectual Property Management Co., Ltd.
- Gas circuit breaker26 May 2020US 10,665,399 B2Mitsubishi Electric Corporation
- Contact for bus plug switches27 Nov 2018US 10,141,125 B2
- Switching device29 Jan 2026US 2026/0031284 A1Noark Electrics (Shanghai) Co., Ltd.
- Optimized current switch on power line7 Apr 2022US 2022/0108849 A1Schneider Electric Industries SAS
- Contact system for an on-load tap changer29 Jul 2021US 2021/0233721 A1Maschinenfabrik Reinhausen GmbH
- Contact device, electromagnetic relay, and electrical device21 May 2020US 2020/0161067 A1Panasonic Intellectual Property Management Co., Ltd.
- Gas circuit breaker28 Nov 2019US 2019/0362913 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Steel arcing contact for circuit breaker6US 4,028,513 AI-T-E Imperial Corporation · 1977
- Circuit breaker5US 5,184,100 AFuji Electric Co., Ltd. · 1993
- Contact for bus plug switches2US 10,141,125 B22018
- Circuit breaker with low voltage contact structure2US 4,968,859 AWestinghouse Electric Corp. · 1990
- Electrical switch contact arrangement having quick break arcing contacts2US 5,160,817 AAutomatic Switch Company · 1992