H01H 71/443
With dash-pot
Official title: {with dash-pot}
H01H71/443 (With dash-pot) appears on 6 US grants and 1 published applications in this corpus.
Search patents in H01H- Granted patents
- 6
- Published applications
- 1
- Assignees
- 6
- Inventors
- 7
- Latest grant
- 7 Jul 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Panel and breaker for distributing UPS power7 Jul 2009US 7,557,468 B2Always “On” UPS Systems Inc.
- Time delay device13 Mar 2001US 6,201,676 B1McGran-Edison Company
- Reusable fuse using current limiting polymer6 Jul 1999US 5,920,251 AEaton Corporation
- Method of making an oil dashpot in an electromagnetic tripping apparatus4 Feb 1992US 5,084,956 AFuji Electric Co., Ltd.
- Circuit protecting sensor24 Jan 1984US 4,427,959 AMatsushita Electric Works, Ltd.
Most cited
By later US patents
- Reusable fuse using current limiting polymer8US 5,920,251 AEaton Corporation · 1999
- Method of making an oil dashpot in an electromagnetic tripping apparatus3US 5,084,956 AFuji Electric Co., Ltd. · 1992
- Electromagnetic device having a movable tube2US 3,965,450 AHeinemann Electric Company · 1976
- Circuit protecting sensor2US 4,427,959 AMatsushita Electric Works, Ltd. · 1984
- Time delay device2US 6,201,676 B1McGran-Edison Company · 2001