H01K 1/42
Means forming part of the lamp for the purpose of providing electrical
Official title: Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
H01K1/42 (Means forming part of the lamp for the purpose of providing electrical) appears on 370 US grants and 161 published applications in this corpus.
Search patents in H01K- Granted patents
- 370
- Published applications
- 161
- Assignees
- 116
- Inventors
- 626
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 14 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 11 | 0 |
| 1991 | 22 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 3 |
| 2002 | 5 | 5 |
| 2003 | 10 | 9 |
| 2004 | 8 | 11 |
| 2005 | 4 | 14 |
| 2006 | 11 | 15 |
| 2007 | 4 | 14 |
| 2008 | 9 | 18 |
| 2009 | 14 | 9 |
| 2010 | 12 | 12 |
| 2011 | 5 | 9 |
| 2012 | 7 | 8 |
| 2013 | 5 | 1 |
| 2014 | 1 | 6 |
| 2015 | 5 | 7 |
| 2016 | 3 | 2 |
| 2017 | 4 | 1 |
| 2018 | 6 | 6 |
| 2019 | 6 | 5 |
| 2020 | 4 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lamp socket with retaining clip for lamp17 Oct 2023US 11,791,598 B2BJB GmbH & Co. KG
- LED light bulb apparatus and LED light apparatus15 Nov 2022US 11,501,964 B2Xiamen Eco Lighting Co. Ltd.
- Lamp12 Apr 2022US 11,300,280 B2Signify Holding B. V.
- Lamp9 Nov 2021US 11,168,842 B2Ledvance GmbH
- Lamp infrared radiation profile control by lamp filament design and positioning6 Jul 2021US 11,057,963 B2APPLIED Materials.Inc.
- Lamp screw cap31 Aug 2023US 2023/0272886 A1Signify Holding B. V.
- Lamp socket with retaining clip for lamp24 Nov 2022US 2022/0376450 A1BJB GmbH & Co. KG
- A lamp18 Nov 2021US 2021/0356109 A1Signify Holding B. V.
- Lamp24 Jun 2021US 2021/0190273 A1Ledvance GmbH
- Led light bulb apparatus and led light apparatus25 Mar 2021US 2021/0090875 A1Xiamen Eco Lighting Co. Ltd.
Most cited
By later US patents
- Inductively powered lamp assembly370US 6,731,071 B2Access Business Group International LLC · 2004
- Inductively powered lamp assembly317US 6,917,163 B2Access Business Group International LLC · 2005
- Inductively powered lamp assembly315US 6,812,645 B2Access Business Group International LLC · 2004
- Method of manufacturing a lamp assembly279US 6,831,417 B2Access Business Group International LLC · 2004
- Inductively powered secondary assembly251US 7,474,058 B2Access Business Group International LLC · 2009