H01H 9/383
Arcing contact pivots relative to the movable contact assembly
Official title: {Arcing contact pivots relative to the movable contact assembly}
H01H9/383 (Arcing contact pivots relative to the movable contact assembly) appears on 32 US grants and 11 published applications in this corpus.
Search patents in H01H- Granted patents
- 32
- Published applications
- 11
- Assignees
- 15
- Inventors
- 81
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit breaking unit and air circuit breaker including same5 May 2026US 12,620,536 B2Ls Electric Co., Ltd.
- Arc extinguishing unit, interruption unit, and air circuit breaker comprising same17 Feb 2026US 12,555,733 B2Ls Electric Co., Ltd.
- Electric switch27 Dec 2022US 11,538,645 B2ABB Schweiz AG
- Contact system for an on-load tap changer1 Nov 2022US 11,488,789 B2Maschinenfabrik Reinhausen GmbH
- Contact device, electromagnetic relay, and electrical device22 Feb 2022US 11,257,646 B2Panasonic Intellectual Property Management Co., Ltd.
- Electric switch30 Apr 2026US 2026/0120971 A1
- Low-voltage switch pole8 Aug 2024US 2024/0266127 A1ABB AB
- Circuit breaking unit and air circuit breaker including same6 Jun 2024US 2024/0186084 A1Ls Electric Co., Ltd.
- Arc extinguishing unit, interruption unit, and air circuit breaker comprising same9 May 2024US 2024/0153728 A1Ls Electric Co., Ltd.
- Electric Switch14 Apr 2022US 2022/0115198 A1ABB Schweiz AG
Most cited
By later US patents
- Molded case current limiting circuit breaker151US 5,341,191 AEaton Corporation · 1994
- Low voltage circuit breaker with multiple contacts for high currents111US 5,210,385 A1993
- Molded case current limiting circuit breaker97US 5,260,533 AWestinghouse Electric Corp. · 1993
- Auxiliary shunt multiple contact breaking device89US 5,296,660 AMerlin Gerin · 1994
- Industrial-rated circuit breaker having universal application89US 5,361,052 AGeneral Electric Company · 1994