H01J 9/003
Auxiliary devices for installing or removing discharge tubes or lamps
Official title: {Auxiliary devices for installing or removing discharge tubes or lamps}
H01J9/003 (Auxiliary devices for installing or removing discharge tubes or lamps) appears on 83 US grants and 58 published applications in this corpus.
Search patents in H01J- Granted patents
- 83
- Published applications
- 58
- Assignees
- 31
- Inventors
- 147
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 4 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 3 |
| 2007 | 4 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 6 |
| 2013 | 4 | 3 |
| 2014 | 4 | 0 |
| 2015 | 3 | 4 |
| 2016 | 1 | 6 |
| 2017 | 4 | 3 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 4 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lampholder system with lock25 Feb 2025US 12,234,970 B1Aleddra Inc.
- Tool for replacing obstructed, upward-facing lightbulbs5 Mar 2024US 11,923,186 B2TBS Scientific LLC
- Multi-configuration lamp manipulation tool5 Sep 2023US 11,749,521 B22Ules, LLC
- Light bulb changer9 May 2023US 11,646,192 B1
- Light bulb removing and installing assemblies3 Aug 2021US 11,081,309 B2Unger Marketing International, LLC
- Bulb tube holder4 Aug 2022US 2022/0240652 A1
- Multi-configuration lamp manipulation tool28 Jul 2022US 2022/0238322 A12Ules, LLC
- Tool for replacing obstructed, upward-facing lightbulbs30 Sep 2021US 2021/0305038 A1TBS Scientific LLC
- Broken light bulb extractor, light bulb changer and anti-loosening pole adapter9 Sep 2021US 2021/0276175 A1
- Light Bulb Changing Device16 Jul 2020US 2020/0227248 A1The Holms Group
Most cited
By later US patents