F21V 5/10
Comprising photoluminescent material
Official title: comprising photoluminescent material
F21V5/10 (Comprising photoluminescent material) appears on 306 US grants and 402 published applications in this corpus.
Search patents in F21V- Granted patents
- 306
- Published applications
- 402
- Assignees
- 138
- Inventors
- 617
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 7 |
| 2004 | 5 | 8 |
| 2005 | 2 | 11 |
| 2006 | 3 | 18 |
| 2007 | 11 | 5 |
| 2008 | 13 | 13 |
| 2009 | 2 | 10 |
| 2010 | 12 | 16 |
| 2011 | 6 | 27 |
| 2012 | 15 | 32 |
| 2013 | 13 | 45 |
| 2014 | 39 | 43 |
| 2015 | 27 | 54 |
| 2016 | 35 | 24 |
| 2017 | 29 | 28 |
| 2018 | 17 | 13 |
| 2019 | 25 | 11 |
| 2020 | 15 | 9 |
| 2021 | 10 | 7 |
| 2022 | 4 | 6 |
| 2023 | 6 | 5 |
| 2024 | 4 | 2 |
| 2025 | 6 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source30 Dec 2025US 12,510,229 B2Crytur, Spol.S R.O.
- Solid state lamp using light emitting strips25 Nov 2025US 12,480,626 B2Quarkstar LLC
- Solid state lamp using light emitting strips28 Oct 2025US 12,455,049 B2Quarkstar LLC
- Illumination device30 Sep 2025US 12,429,191 B2Schott AG
- Linear lamp replacement12 Aug 2025US 12,385,606 B2Satco Products, Inc.
- Solid State Lamp Using Light Emitting Strips1 Oct 2026US 2026/0298419 A1Quarkstar LLC
- Solid State Lamp Using Light Emitting Strips22 May 2025US 2025/0164084 A1Quarkstar LLC
- Solid State Lamp Using Light Emitting Strips22 May 2025US 2025/0164085 A1Quarkstar LLC
- Solid State Lamp Using Light Emitting Strips13 Feb 2025US 2025/0052380 A1Quarkstar LLC
- Illumination device14 Mar 2024US 2024/0084998 A1Schott AG
Most cited
By later US patents
- High power LED305US 6,541,800 B2Weldon Technologies, Inc. · 2003
- Light redirecting films and film systems236US 6,752,505 B2Solid State Opto Limited · 2004
- Optical manifold for light-emitting diodes187US 7,286,296 B2Light Prescriptions Innovators, LLC · 2007
- Light emitting panel assemblies175US 6,712,481 B2Solid State Opto Limited · 2004
- LED work light150US 6,857,756 B2General Manufacturing, Inc. · 2005