H01H 2033/6668
With a plurality of interruptible circuit paths in single vacuum chamber
Official title: {with a plurality of interruptible circuit paths in single vacuum chamber}
H01H2033/6668 (With a plurality of interruptible circuit paths in single vacuum chamber) appears on 44 US grants and 42 published applications in this corpus.
Search patents in H01H- Granted patents
- 44
- Published applications
- 42
- Assignees
- 15
- Inventors
- 84
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 2 | 4 |
| 2009 | 0 | 4 |
| 2010 | 6 | 4 |
| 2011 | 4 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for point on wave closing of a vacuum interrupter14 Oct 2025US 12,444,558 B2S&C Electric Company
- Motion sensing device for vacuum circuit breaker and vacuum circuit breaker comprising same26 Mar 2024US 11,942,291 B2Ls Electric Co., Ltd.
- Series vacuum interrupters with grading capacitors integrated in a molded switch housing27 Oct 2020US 10,818,455 B2S&C Electric Company
- Vacuum capacitor switch with pre-insertion contact1 Jan 2019US 10,170,255 B1
- Hybrid cutoff member for an electric circuit29 Aug 2017US 9,748,060 B2Turbomeca
- System and method for point on wave closing of a vacuum interrupter29 Jan 2026US 2026/0031294 A1S&C Electric Company
- System and method for point on wave closing of a vacuum interrupter9 May 2024US 2024/0153725 A1S&C Electric Company
- Motion sensing device for vacuum circuit breaker and vacuum circuit breaker comprising same12 May 2022US 2022/0148829 A1Ls Electric Co., Ltd.
- Series vacuum interrupters with grading capacitors integrated in a molded switch housing21 May 2020US 2020/0161065 A1S&C Electric Company
- Device for operating a switching device7 Dec 2017US 2017/0352501 A1
Most cited
By later US patents
- Vacuum circuit interrupter grounding assembly17US 7,829,814 B2Eaton Corporation · 2010
- Vacuum switch and a vacuum switchgear using the same15US 6,144,005 AHitachi, Ltd. · 2000
- Vacuum switchgear15US 6,268,579 B1Hitachi, Ltd. · 2001
- Series vacuum interrupters with grading capacitors integrated in a molded switch housing14US 10,818,455 B2S&C Electric Company · 2020
- Vacuum insulated switchgear14US 7,679,022 B2Hitachi, Ltd. · 2010