F21Y 2113/00
Combination of light sources
F21Y2113/00 (Combination of light sources) appears on 3,536 US grants and 4,010 published applications in this corpus.
Search patents in F21Y- Granted patents
- 3,536
- Published applications
- 4,010
- Assignees
- 1,504
- Inventors
- 6,132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 13 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 19 | 0 |
| 1999 | 13 | 0 |
| 2000 | 24 | 0 |
| 2001 | 29 | 7 |
| 2002 | 24 | 28 |
| 2003 | 29 | 35 |
| 2004 | 27 | 49 |
| 2005 | 34 | 77 |
| 2006 | 55 | 67 |
| 2007 | 36 | 64 |
| 2008 | 39 | 94 |
| 2009 | 66 | 98 |
| 2010 | 72 | 129 |
| 2011 | 69 | 140 |
| 2012 | 98 | 189 |
| 2013 | 101 | 189 |
| 2014 | 141 | 220 |
| 2015 | 166 | 204 |
| 2016 | 180 | 214 |
| 2017 | 204 | 241 |
| 2018 | 222 | 258 |
| 2019 | 283 | 232 |
| 2020 | 241 | 203 |
| 2021 | 189 | 172 |
| 2022 | 189 | 160 |
| 2023 | 156 | 199 |
| 2024 | 230 | 297 |
| 2025 | 289 | 263 |
| 2026 | 161 | 181 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solar-powered personalized stickers and decals6 Oct 2026US 12,753,891 B1
- Light module for plant cultivation and plant cultivation apparatus including the same29 Sep 2026US 12,745,715 B2Seoul Viosys Co., Ltd.
- Artificial skylight device with a panel and rim where each emit light that respectively resembles the sky and sunlight29 Sep 2026US 12,747,842 B2Signify Holding B. V.
- Light collection system for an LED array29 Sep 2026US 12,747,846 B2Robe Lighting s.r.o.
- Light exit window having adjustable contrast sensitivity29 Sep 2026US 12,747,848 B2Signify Holding B. V.
- Wide-angle emission collecting optical systems8 Oct 2026US 2026/0309305 A1Whelen Engineering Company, Inc.
- Operating lamp8 Oct 2026US 2026/0309308 A1F.A.R.O. Fabbrica Apparecchia-Ture Razionali Odontoiatriche S.P.A.
- Luminaire provided with a uv lighting module8 Oct 2026US 2026/0309320 A1Signify Holding B. V.
- Method and apparatus for an adaptable vehicle light fixture8 Oct 2026US 2026/0313768 A1Nacho LED LLC
- Lighting Device for a Motor Vehicle1 Oct 2026US 2026/0296305 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- Multicolored LED lighting method and apparatus1,174US 6,016,038 AColor Kinetics Incorporated · 2000
- Lighting entertainment system987US 6,166,496 AColor Kinetics Incorporated · 2000
- Illuminator assembly incorporating light emitting diodes881US 5,803,579 AGentex Corporation · 1998
- Multicolored LED lighting method and apparatus852US 6,150,774 AColor Kinetics Incorporated · 2000
- LED beacon light704US 5,806,965 AR & M Deese Inc. · 1998