F21W 2131/304
For pictures
Official title: for pictures
F21W2131/304 (For pictures) appears on 53 US grants and 45 published applications in this corpus.
Search patents in F21W- Granted patents
- 53
- Published applications
- 45
- Assignees
- 33
- Inventors
- 115
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 7 |
| 2007 | 4 | 2 |
| 2008 | 1 | 5 |
| 2009 | 3 | 5 |
| 2010 | 5 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 4 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 4 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Housing with light source and spacer for mobile device imaging4 Aug 2026US 12,698,887 B1eBay Inc.
- Louvred lighting fixture14 Oct 2025US 12,442,512 B2TM Lighting LTD
- Fresco lamp capable of being freely plugged with LEDs and electrified12 Mar 2024US 11,927,336 B1
- Presentation system having static and dynamic components27 Jun 2023US 11,684,192 B2
- Illumination system for reproducing the color temperature range of solar light for illuminating exhibits13 Aug 2019US 10,378,709 B2Kabushiki Kaisha Toshiba
- Hanging scroll christmas tree with kit for ornamentation and lighting25 Jun 2026US 2026/0174263 A1Playing With Awareness LLC
- Lighting device, lighting system, and method for controlling lighting device22 Jan 2026US 2026/0025896 A1Panasonic Intellectual Property Management Co., Ltd.
- Display units for lithophanes10 Apr 2025US 2025/0113933 A1
- Louvred lighting fixture28 Sep 2023US 2023/0304646 A1TM Lighting LTD
- Presentation System Having Static And Dynamic Components1 Oct 2020US 2020/0305627 A1
Most cited
By later US patents
- Lighting system83US 7,736,019 B2Yanchers Inc. · 2010
- Recessed adjustable lighting fixture76US 4,623,956 A1986
- Multi-function luminaire52US 6,655,813 B1Genlyte Thomas Group LLC · 2003
- Multi-lyte channel lighting system45US 6,220,721 B1Genlyte Thomas Group LLC · 2001
- Light fixture having light emitting diode (LED) and resilient member44US 7,674,010 B2Hogarth Fine Art Limited · 2010