H01H 33/245
Using movable field electrodes
Official title: {using movable field electrodes}
H01H33/245 (Using movable field electrodes) appears on 24 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 9
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 29 Aug 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switching device arrangement29 Aug 2017US 9,748,059 B2Siemens Aktiengesellschaft
- Switching arrangement25 Apr 2017US 9,633,806 B2Siemens Aktiengesellschaft
- Electrical switching device1 Nov 2016US 9,484,161 B2Siemens Aktiengesellschaft
- Gas insulated switchgear2 Sep 2014US 8,822,867 B2Lsis Co., Ltd.
- Interrupting chamber with a field distributor cylinder for high-voltage or medium-voltage circuit breakers15 Apr 2014US 8,698,033 B2ALSTOM Technology Ltd
- Disconnector contact system with controlled discharge30 Apr 2026US 2026/0120967 A1Hitachi Energy Ltd
- Disconnector contact system with controlled discharge23 Apr 2026US 2026/0112551 A1Hitachi Energy Ltd
- Switching Device Arrangement24 Dec 2015US 2015/0371796 A1Siemens Aktiengesellschaft
- Switching arrangement11 Jun 2015US 2015/0162149 A1Siemens Aktiengesellschaft
- Electrical switching device15 Jan 2015US 2015/0014131 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Energy efficient floating head puffer interrupter26US 4,445,018 AMcGraw-Edison Company · 1984
- 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
- High voltage circuit breaker with two arcing contacts which can be actuated in an opposite direction14US 6,271,494 B1Siemens Aktiengesellschaft · 2001
- Compressed-gas circuit breaker11US 4,420,662 ABBC Brown, Boveri & Company, Limited · 1983