F21Y 2113/20
Combination of light sources: of different form
Official title: of different form
F21Y2113/20 (Combination of light sources: of different form) appears on 252 US grants and 274 published applications in this corpus.
Search patents in F21Y- Granted patents
- 252
- Published applications
- 274
- Assignees
- 158
- Inventors
- 552
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 4 |
| 2002 | 5 | 2 |
| 2003 | 6 | 6 |
| 2004 | 6 | 8 |
| 2005 | 5 | 16 |
| 2006 | 14 | 22 |
| 2007 | 6 | 17 |
| 2008 | 13 | 25 |
| 2009 | 20 | 14 |
| 2010 | 5 | 11 |
| 2011 | 9 | 9 |
| 2012 | 7 | 11 |
| 2013 | 3 | 9 |
| 2014 | 8 | 6 |
| 2015 | 8 | 8 |
| 2016 | 8 | 6 |
| 2017 | 5 | 4 |
| 2018 | 9 | 13 |
| 2019 | 7 | 4 |
| 2020 | 6 | 5 |
| 2021 | 6 | 5 |
| 2022 | 2 | 7 |
| 2023 | 12 | 16 |
| 2024 | 13 | 18 |
| 2025 | 25 | 15 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic-light emitting diode11 Aug 2026US 12,704,230 B2Pictiva Displays International Limited
- Firecracker-shaped light string4 Aug 2026US 12,698,875 B1
- Ambient lamp28 Jul 2026US 12,692,997 B1Zhongshan Jiaen Optoelectronics Co., Ltd.
- Decorative termination device for decorative lighting display23 Jun 2026US 12,663,145 B2Seasons 4, Inc.
- Headlamp16 Jun 2026US 12,655,965 B2Techtronic Cordless GP
- Luminaire provided with a uv lighting module8 Oct 2026US 2026/0309320 A1Signify Holding B. V.
- Organic-light emitting diode1 Oct 2026US 2026/0298429 A1Pictiva Displays International Limited
- Led lighting arrangement20 Aug 2026US 2026/0243409 A1Signify Holding B. V.
- Artificial skylight device30 Jul 2026US 2026/0218868 A1Signify Holding B. V.
- Hybrid solar-electric lighting system16 Jul 2026US 2026/0202026 A1
Most cited
By later US patents
- Flashlight for covert applications247US 5,161,879 A1992
- Synthesized lighting device218US 4,963,798 A1990
- Color changing light devices with active ingredient and sound emission for mood enhancement169US 7,476,002 B2S. C. Johnson & Son, Inc. · 2009
- Lighting device165US 4,947,291 A1990
- Hand-carried traffic control light160US 5,622,423 A1997