H01H 2033/028
The cooperating contacts being both actuated simultaneously in opposite directions
Official title: {the cooperating contacts being both actuated simultaneously in opposite directions}
H01H2033/028 (The cooperating contacts being both actuated simultaneously in opposite directions) appears on 64 US grants and 47 published applications in this corpus.
Search patents in H01H- Granted patents
- 64
- Published applications
- 47
- Assignees
- 36
- Inventors
- 127
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 2 | 8 |
| 2016 | 3 | 2 |
| 2017 | 7 | 3 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 4 |
| 2021 | 5 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Circuit breaker with simplified non-linear double motion9 Jul 2024US 12,033,817 B2General Electric Technology GmnH
- Dual thomson coil-actuated, double-bellows vacuum circuit interrupter19 Oct 2021US 11,152,174 B2Eaton Intelligent Power Limited
- Thomson coil driven switch assembly with lightweight plunger11 May 2021US 11,004,641 B2ABB Schweiz AG
- Gas-blast circuit breaker27 Apr 2021US 10,991,529 B2Hitachi, Ltd.
- Switchgear28 May 2026US 2026/0148915 A1Kabushiki Kaisha Toshiba
- Dual actuation fast mechanical switch7 May 2026US 2026/0128244 A1Georgia Tech Research Corporation
- High voltage circuit-breaker30 Apr 2026US 2026/0120986 A1Hitachi Energy Ltd
- Circuit breaker comprising an improved linkage mechanism30 Nov 2023US 2023/0386762 A1General Electric Technology GmbH
- Circuit breaker with simplified non-linear double motion5 Jan 2023US 2023/0005675 A1General Electric Technology GmbH
Most cited
By later US patents
- Compressed gas-blast circuit breaker18US 5,578,806 AABB Management AG · 1996
- Compact low force dead tank circuit breaker interrupter17US 5,478,980 AABB Power T&D Company Inc. · 1995
- Generator circuit breaker having a single mechanical control mechanism15US 6,013,888 AGEC Alsthom T & D SA · 2000
- Circuit breaker with triple movement for high or medium voltages14US 5,293,014 AGEC Alsthom SA · 1994
- Circuit-breaker having two interrupting chambers per pole with drive mechanism and drive rods isolating insert capacitors14US 5,668,360 AGEC Alsthom T & D SA · 1997