H01H 71/446
Making use of an inertia mass
Official title: {making use of an inertia mass}
H01H71/446 (Making use of an inertia mass) appears on 16 US grants and 3 published applications in this corpus.
Search patents in H01H- Granted patents
- 16
- Published applications
- 3
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 8 Mar 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Circuit breaker with delay mechanism8 Mar 2005US 6,864,450 B1Eaton Corporation
- Circuit breaker8 Feb 2005US 6,853,274 B2Airpax Corporation, LLC
- Selective release unit for circuit breaker29 Apr 2003US 6,556,111 B2General Electric Company
- Parallel contact circuit breaker16 Jul 2002US 6,420,948 B1Airpax Corporation, LLC
- Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts23 Apr 2002US 6,377,431 B1Eaton Corporation
Most cited
By later US patents
- Parallel contact circuit breaker19US 6,034,586 AAirpax Corporation, LLC · 2000
- Circuit breaker with improved delay17US 4,062,052 AAirpax Electronics Incorporated · 1977
- Circuit breaker with improved delay12US 3,959,755 AAirpax Electronics Incorporated · 1976
- Snap action circuit breaker12US 4,117,285 AAirpax Electronics Incorporated · 1978
- Trip device of circuit breaker11US 6,054,912 AMoeller GmbH · 2000