F21Y 2115/00
Light-generating elements of semiconductor light sources
F21Y2115/00 (Light-generating elements of semiconductor light sources) appears on 28,358 US grants and 34,382 published applications in this corpus.
Search patents in F21Y- Granted patents
- 28,358
- Published applications
- 34,382
- Assignees
- 7,617
- Inventors
- 36,558
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 31 | 0 |
| 1993 | 12 | 0 |
| 1994 | 17 | 0 |
| 1995 | 23 | 0 |
| 1996 | 29 | 0 |
| 1997 | 41 | 0 |
| 1998 | 49 | 0 |
| 1999 | 53 | 0 |
| 2000 | 81 | 0 |
| 2001 | 115 | 36 |
| 2002 | 151 | 218 |
| 2003 | 209 | 294 |
| 2004 | 216 | 440 |
| 2005 | 246 | 592 |
| 2006 | 354 | 649 |
| 2007 | 411 | 682 |
| 2008 | 358 | 926 |
| 2009 | 452 | 1190 |
| 2010 | 729 | 1493 |
| 2011 | 815 | 1676 |
| 2012 | 1034 | 1843 |
| 2013 | 1303 | 1963 |
| 2014 | 1392 | 1932 |
| 2015 | 1447 | 2232 |
| 2016 | 1575 | 2012 |
| 2017 | 1822 | 2226 |
| 2018 | 1973 | 2198 |
| 2019 | 2508 | 2157 |
| 2020 | 2280 | 2032 |
| 2021 | 1912 | 1669 |
| 2022 | 1690 | 1471 |
| 2023 | 1482 | 1312 |
| 2024 | 1466 | 1236 |
| 2025 | 1251 | 1100 |
| 2026 | 717 | 803 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Caulk nozzle lighting system6 Oct 2026US 12,752,298 B2
- Emitter assembly for a lighting device6 Oct 2026US 12,753,886 B2Lutron Technology Company LLC
- LED light source comprising hollow pedestal supporting transparent optical element6 Oct 2026US 12,753,887 B2Lumileds LLC
- Lighting module, lighting device and lamp6 Oct 2026US 12,753,888 B2LG Innotek Co., Ltd.
- Recessed lighting with a reinforced collar6 Oct 2026US 12,753,889 B2Signify Holding B. V.
- Lighting element with insect repelling element8 Oct 2026US 2026/0305598 A1PIC Corporation
- An Aerosol Generating Device and a Method for Making a Light Diffuser for an Aerosol Generating Device8 Oct 2026US 2026/0305724 A1JT International SA
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Light assembly8 Oct 2026US 2026/0309288 A1Vista Manufacturing, Inc.
- Vehicle lamp and light guide body8 Oct 2026US 2026/0309298 A1Stanley Electric Co., Ltd.
Most cited
By later US patents
- Illumination components1,698US 6,211,626 B1Color Kinetics Incorporated · 2001
- Multicolored LED lighting method and apparatus1,174US 6,016,038 AColor Kinetics Incorporated · 2000
- Preparedness flashlight1,025US 7,780,309 B2Eveready Battery Company, Inc. · 2010
- Universal lighting network methods and systems1,007US 6,548,967 B1Color Kinetics Incorporated · 2003
- Lighting entertainment system987US 6,166,496 AColor Kinetics Incorporated · 2000