H01K 5/02
Lamps for general lighting: with connections made at opposite ends
Official title: with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
H01K5/02 (Lamps for general lighting: with connections made at opposite ends) appears on 21 US grants and 12 published applications in this corpus.
Search patents in H01K- Granted patents
- 21
- Published applications
- 12
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic device having an organic light emitting display25 Jun 2024US 12,022,688 B2Intel Corporation
- Electronic device having an organic light emitting display31 May 2022US 11,349,102 B2Intel Corporation
- Method for producing a tube lamp and corresponding tube lamp28 Dec 2021US 11,209,130 B2Ledvance GmbH
- Electronic device having an organic light emitting display19 May 2020US 10,658,624 B2Intel Corporation
- Tubular light source having overwind3 Jan 2017US 9,536,729 B2APPLIED Materials.Inc.
- Electronic device having an organic light emitting display14 Nov 2024US 2024/0381689 A1Intel Corporation
- Electronic device having an organic light emitting display15 Sep 2022US 2022/0293882 A1Intel Corporation
- Electronic device having an organic light emitting display27 Aug 2020US 2020/0274090 A1Intel Corporation
- Method for producing a tube lamp and corresponding tube lamp16 Apr 2020US 2020/0116309 A1Ledvance GmbH
- Electronic device having an organic light emitting display15 Nov 2018US 2018/0331318 A1Intel Corporation
Most cited
By later US patents
- Reflector lamp cooling and containing assemblies94US 3,936,686 A1976
- Contact pin insulation of infrared bright radiators9US 4,039,886 AOriginal Hanau Quarzlampen GmbH · 1977
- Low glare infrared light source8US 5,506,471 AGeneral Electric Company · 1996
- Multiple pinch incandescent lamp7US 3,983,441 AXerox Corporation · 1976
- Incandescent lamp6US 5,006,757 AUshio Denki Kabushiki Kaisha · 1991