H01K 9/06
With built-in device
Official title: with built-in device, e.g. switch, for automatically completing circuit of reserve body
H01K9/06 (With built-in device) appears on 6 US grants and 0 published applications in this corpus.
Search patents in H01K- Granted patents
- 6
- Published applications
- 0
- Assignees
- 0
- Inventors
- 5
- Latest grant
- 24 Jun 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple, sequential filament lamp24 Jun 2003US 6,583,536 B1
- Method and a device for replacing incandescent filaments, and a lamp with several filaments26 Mar 1991US 5,003,224 A
- Long life incandescent lamp3 May 1988US 4,742,273 A
- Multifilament bulb with filament switching device1 Apr 1986US 4,580,079 A
- Filament switching device8 May 1984US 4,447,760 A
No published applications in this class yet.
Most cited
By later US patents