H01H 2033/66246
Details relating to the guiding of the contact rod in vacuum switch
Official title: {Details relating to the guiding of the contact rod in vacuum switch belows}
H01H2033/66246 (Details relating to the guiding of the contact rod in vacuum switch) appears on 45 US grants and 26 published applications in this corpus.
Search patents in H01H- Granted patents
- 45
- Published applications
- 26
- Assignees
- 25
- Inventors
- 103
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit breaker13 Jan 2026US 12,525,416 B2Mitsubishi Electric Corporation
- Vacuum circuit breaker5 Aug 2025US 12,381,051 B2Mitsubishi Electric Corporation
- Vacuum circuit breaker4 Feb 2025US 12,217,921 B2Mitsubishi Electric Corporation
- Vacuum switching device for a circuit having a main current path and an auxiliary current path3 Dec 2024US 12,159,763 B2Siemens Aktiengesellschaft
- Switchgear9 Jul 2024US 12,033,819 B2Siemens Energy Global GmbH & Co. KG
- Vacuum valve and vacuum circuit breaker24 Sep 2026US 2026/0290729 A1Mitsubishi Electric Corporation
- Vacuum interrupter27 Aug 2026US 2026/0253822 A1Hyosung Heavy Industries Corporation
- Bellows protector for a vacuum interrupter9 Apr 2026US 2026/0100320 A1Maschinenfabrik Reinhausen GmbH
- Driving mechanism and operating device for an electrical switch2 Apr 2026US 2026/0094774 A1Eaton Intelligent Power Limited
- Vacuum circuit breaker25 Dec 2025US 2025/0391621 A1Hyosung Heavy Industries Corporation
Most cited
By later US patents
- High voltage vacuum type circuit interrupter121US 4,568,804 AJoslyn Mfg. and Supply Co. · 1986
- Protective switch device and operating mechanism therefor63US 4,124,790 AMcGraw-Edison Company · 1978
- Multi-pin vacuum switch arrangement20US 5,055,640 ASprecher Energie AG · 1991
- Vacuum circuit interrupter with insulated vacuum monitor resistor19US 4,403,124 AWestinghouse Electric Corp. · 1983
- Vacuum interrupter18US 5,004,877 ASquare D Company · 1991