H01H 33/127
Movable with a sectionalising contact arm and operated by such movement
Official title: {movable with a sectionalising contact arm and operated by such movement}
H01H33/127 (Movable with a sectionalising contact arm and operated by such movement) appears on 24 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 13
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic drop-out and reset of a vacuum interrupter device in a cutout mounting21 Apr 2026US 12,609,257 B2S&C Electric Company
- High voltage disconnector29 Nov 2022US 11,515,109 B2Hitachi Energy Switzerland AG
- Coupling system for interrupter-conductor connection in high voltage circuit breakers13 Apr 2021US 10,978,263 B1ABB Schweiz AG
- Switching device for a MV electric power distribution network2 Mar 2021US 10,937,604 B2ABB Schweiz AG
- Air break electrical switch having a blade toggle mechanism11 Aug 2020US 10,741,346 B2Hubbell Incorporated
- Ice shields for cutout mounting3 Apr 2025US 2025/0112000 A1S&C Electric Company
- Automatic drop-out and reset of a vacuum interrupter device in a cutout mounting11 Apr 2024US 2024/0120164 A1S&C Electric Company
- Mechanical current cut-off device for high-voltage direct current with a capacitor in a secondary path, facility and method using such a device23 Mar 2023US 2023/0088430 A1Supergrid Institute
- Vacuum load break switch for performing vacuum making/breaking and isolation operation in a single stroke13 Jan 2022US 2022/0013312 A1Schneider Electric Industries SAS
- High voltage disconnector12 Aug 2021US 2021/0249207 A1ABB Power Grids Switzerland AG
Most cited
By later US patents
- Medium tension circuit-breaker for indoor or outdoor use101US 5,350,892 AGEC Alsthom SA · 1994
- Sulfur hexafluoride isolating circuit-breaker and use thereof in prefabricated stations, substations, and bays94US 5,357,068 AGEC Alsthom SA · 1994
- Self-contained switch for electrical distribution circuit30US 5,091,616 AS&C Electric Company · 1992
- Vacuum interrupter and disconnect combination28US 4,105,878 AMcGraw-Edison Company · 1978
- Self-disconnecting circuit-breaker for medium tension, and use thereof in a medium-tension station or bay24US 5,321,221 AGEC Alsthom SA · 1994