H01K 3/30
Repairing or regenerating used or defective lamps
H01K3/30 (Repairing or regenerating used or defective lamps) appears on 10 US grants and 3 published applications in this corpus.
Search patents in H01K- Granted patents
- 10
- Published applications
- 3
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 15 Mar 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Light bulb storage and testing assembly15 Mar 2016US 9,287,107 B2
- Source of light and method for regenerating a source of light11 Apr 2006US 7,026,760 B2IP2H AG
- Circuit continuity and function monitor22 Nov 2005US 6,967,445 B1
- Multi-purpose lamp fixture tool11 Nov 1997US 5,685,761 A
- Holiday light bulb tester with light bulb socket insertable probes12 Jan 1993US 5,179,339 A
Most cited
By later US patents
- Holiday light bulb tester with light bulb socket insertable probes33US 5,179,339 A1993
- Circuit continuity and function monitor23US 6,967,445 B12005
- Faulty lamp tester18US 5,047,721 A1991
- Method of pulsing incandescent lamp filaments14US 4,020,383 AGTE Sylvania Incorporated · 1977
- Sealed beam headlamp and method for testing its serviceability8US 4,720,652 ACooper Industries, Inc. · 1988