G02B 6/007
Incandescent lamp or gas discharge lamp
Official title: {Incandescent lamp or gas discharge lamp}
G02B6/007 (Incandescent lamp or gas discharge lamp) appears on 304 US grants and 284 published applications in this corpus.
Search patents in G02B- Granted patents
- 304
- Published applications
- 284
- Assignees
- 159
- Inventors
- 595
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 11 |
| 2002 | 16 | 24 |
| 2003 | 13 | 45 |
| 2004 | 31 | 34 |
| 2005 | 33 | 28 |
| 2006 | 22 | 36 |
| 2007 | 16 | 26 |
| 2008 | 16 | 30 |
| 2009 | 17 | 13 |
| 2010 | 17 | 8 |
| 2011 | 12 | 4 |
| 2012 | 9 | 4 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 0 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light-emitting headphone stand and its columnar illumination component24 Mar 2026US 12,585,060 B2AmTRAN Technology Co., Ltd.
- Liquid crystal display device22 Feb 2022US 11,256,124 B2
- Global light compensation in a variety of displays7 Dec 2021US 11,195,483 B2Dolby Laboratories Licensing Corporation
- Light guide plate having engraved pattern and backlight unit having same and display device having same12 Jan 2021US 10,890,708 B2Koyj Co., Ltd.
- Backlight unit for planar lighting apparatuses with improved flexibility and manufacturing method thereof3 Nov 2020US 10,823,906 B2Hyundai Motor Company
- Light-emitting headphone stand and its columnar illumination component29 Aug 2024US 2024/0288625 A1AmTRAN Technology Co., Ltd.
- Liquid crystal display device28 Oct 2021US 2021/0333618 A1Wuhan China Star Optoelectronics Technology Co., Ltd.
- Backlight unit for planar lighting apparatuses with improved flexibility and manufacturing method thereof2 Jul 2020US 2020/0209464 A1Hyundai Motor Company
- Backlight assembly and display device applying the same30 Apr 2020US 2020/0132917 A1Innolux Corporation
- Light guiding key structure and electronic device including the same30 Apr 2020US 2020/0135418 A1Nanning Fugui Precision Industrial Co., Ltd.
Most cited
By later US patents
- Compact LCD luminaire228US 4,974,122 ARockwell International Corporation · 1990
- Light diffusing device225US 4,729,068 AMitsubishi Rayon Co., Ltd. · 1988
- Backlighting system with a multi-reflection light injection system and using microprisms212US 5,359,691 ABriteview Technologies · 1994
- Surface light source device189US 5,584,556 AEnplas Corporation · 1996
- Liquid crystal display169US 5,467,208 ASharp Kabushiki Kaisha · 1995