H01H 33/882
The movement being assisted by accelerating coils
Official title: {the movement being assisted by accelerating coils}
H01H33/882 (The movement being assisted by accelerating coils) appears on 12 US grants and 1 published applications in this corpus.
Search patents in H01H- Granted patents
- 12
- Published applications
- 1
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 5 Dec 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 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 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker5 Dec 2017US 9,837,230 B2ABB Schweiz AG
- Electrical gas-blast switch21 Apr 1998US 5,742,016 ASiemens Aktiengesellschaft
- Electrical gas-blast switch6 Jan 1998US 5,705,781 ASiemens Aktiengesellschaft
- Puffer-type gas-blast circuit-breaker12 Nov 1985US 4,553,004 AAlsthom-Atlantique
- Circuit breaker16 Apr 1985US 4,511,775 ABBC Brown, Boveri & Company, Limited
Most cited
By later US patents
- Electric circuit interrupter of the puffer type comprising a magnetically actuated piston12US 4,041,263 AGeneral Electric Company · 1977
- Circuit breaker9US 4,511,775 ABBC Brown, Boveri & Company, Limited · 1985
- Electrical gas-blast switch9US 5,705,781 ASiemens Aktiengesellschaft · 1998
- Circuit breaker8US 3,946,184 AHitachi, Ltd. · 1976
- Magnetic puffer type gas circuit breaker5US 4,105,879 AHitachi, Ltd. · 1978