H01H 2003/146
Being normally closed
Official title: {being normally closed}
H01H2003/146 (Being normally closed) appears on 11 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 11
- Published applications
- 2
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 22 May 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Safety strip for a striking edge safety device or closing edge safety device22 May 2007US 7,220,928 B2
- Keypad device28 Jun 2005US 6,912,280 B2Sony Ericsson Mobile Communications AB
- Safety device for a closure including a plurality of contact elements19 Nov 2002US 6,481,157 B1
- Safety edge switch for a movable door28 May 2002US 6,396,010 B1Matamatic, Inc.
- Closing-edge-type fuse24 Aug 1999US 5,942,966 A
Most cited
By later US patents
- Keypad device30US 6,912,280 B2Sony Ericsson Mobile Communications AB · 2005
- Normally closed pressure-actuated switch18US 4,987,277 ATapeswitch Corporation of America · 1991
- Step-on foot switch14US 4,150,269 ASiemens Aktiengesellschaft · 1979
- Safety edge switch for a movable door12US 6,396,010 B1Matamatic, Inc. · 2002
- Closing-edge-type fuse10US 5,942,966 A1999