H01H 2033/906
With pressure limitation in the compression volume
Official title: {with pressure limitation in the compression volume, e.g. by valves or bleeder openings}
H01H2033/906 (With pressure limitation in the compression volume) appears on 36 US grants and 26 published applications in this corpus.
Search patents in H01H- Granted patents
- 36
- Published applications
- 26
- Assignees
- 24
- Inventors
- 104
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 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
- Circuit breaker comprising an improved gas flow management9 Jun 2026US 12,651,716 B2GE Vernova Infrastructure Technology LLC
- Gas-insulated high or medium voltage circuit breaker28 Jun 2022US 11,373,824 B2Hitachi Energy Switzerland AG
- Electric high-voltage circuit breaker12 Oct 2021US 11,145,476 B2General Electric Technology GmbH
- Gas-insulated high or medium voltage circuit breaker13 Jul 2021US 11,062,862 B2ABB Power Grids Switzerland AG
- Electric switch provided with an arc-blasting unit20 Apr 2021US 10,984,973 B2General Electric Technology GmbH
- Metal enclosed circuit breaker12 Jun 2025US 2025/0191862 A1Hitachi Energy Ltd
- Circuit breaker comprising an improved gas flow management8 Aug 2024US 2024/0266129 A1General Electric Technology GmbH
- Gas-insulated high or medium voltage circuit breaker2 Dec 2021US 2021/0375567 A1ABB Power Grids Switzerland AG
- Gas-insulated high or medium voltage circuit breaker17 Dec 2020US 2020/0395180 A1ABB Power Grids Switzerland AG
- Gas Circuit Breaker3 Sep 2020US 2020/0279705 A1Hitachi, Ltd.
Most cited
By later US patents
- Puffer type circuit breaker with arcing chamber, auxiliary shunting contacts and exhaust structure with pressure relief valves15US 6,163,001 AABB Research Ltd. · 2000
- Arc quenching arrangement for a gas flow circuit breaker14US 3,975,602 ASiemens Aktiengesellschaft · 1976
- Self-flow generating gas interrupter11US 4,517,425 AMcGraw-Edison Company · 1985
- Arc quenching arrangement for a gas-flow type circuit breaker9US 4,046,979 ASiemens Aktiengesellschaft · 1977
- High-voltage gas-blast circuit-breaker9US 5,808,257 AGEC Alsthom T & D SA · 1998