H01H 33/7084
Characterised by movable parts influencing the gas flow
Official title: {characterised by movable parts influencing the gas flow (H01H33/7023 - H01H33/7076 take precedence)}
H01H33/7084 (Characterised by movable parts influencing the gas flow) appears on 18 US grants and 16 published applications in this corpus.
Search patents in H01H- Granted patents
- 18
- Published applications
- 16
- Assignees
- 18
- Inventors
- 58
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 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 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas shut-off switch4 Jun 2024US 12,002,639 B2Ormazabal Y Cia, S.L.U.
- Interrupter unit for a circuit breaker2 Jan 2024US 11,862,420 B2Siemens Energy Global GmbH & Co. KG
- Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch11 Jul 2023US 11,699,559 B2Hitachi Energy Switzerland AG
- Movable part of circuit breaker for gas-insulated switchgear3 May 2022US 11,322,321 B2Hyosung Heavy Industries Corporation
- Gas circuit breaker11 Jan 2022US 11,222,760 B2Kabushiki Kaisha Toshiba
- High voltage circuit-breaker30 Apr 2026US 2026/0120986 A1Hitachi Energy Ltd
- Gas shut-off switch19 May 2022US 2022/0157544 A1Ormazabal Y Cia, S.L.U.
- Interrupter unit for a circuit breaker9 Dec 2021US 2021/0383992 A1Siemens Energy Global GmbH & Co. KG
- Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch21 Oct 2021US 2021/0327665 A1ABB Power Grids Switzerland AG
- Movable part of circuit breaker for gas-insulated switchgear8 Jul 2021US 2021/0210295 A1Hyosung Heavy Industries Corporation
Most cited
By later US patents
- Arc quenching arrangement for a gas-flow type circuit breaker9US 4,046,979 ASiemens Aktiengesellschaft · 1977
- Gas-blast switch3US 4,748,305 ABBC Brown, Boveri & Company, Limited · 1988
- Gas-blast breaker3US 4,839,482 ABBC Brown, Boveri & Company, Limited · 1989
- Arc extinguishing apparatus for ring main unit3US 9,040,861 B2Lsis Co., Ltd. · 2015
- Electrical switching device1US 10,796,869 B2Siemens Aktiengesellschaft · 2020