F21Y 2105/12
Characterised by the geometrical disposition of the light-generating elements
Official title: characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
F21Y2105/12 (Characterised by the geometrical disposition of the light-generating elements) appears on 559 US grants and 700 published applications in this corpus.
Search patents in F21Y- Granted patents
- 559
- Published applications
- 700
- Assignees
- 320
- Inventors
- 1,195
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 6 |
| 2007 | 2 | 7 |
| 2008 | 5 | 8 |
| 2009 | 3 | 15 |
| 2010 | 10 | 25 |
| 2011 | 12 | 30 |
| 2012 | 11 | 37 |
| 2013 | 20 | 63 |
| 2014 | 35 | 53 |
| 2015 | 53 | 69 |
| 2016 | 41 | 56 |
| 2017 | 58 | 39 |
| 2018 | 36 | 38 |
| 2019 | 49 | 41 |
| 2020 | 64 | 60 |
| 2021 | 32 | 22 |
| 2022 | 24 | 25 |
| 2023 | 21 | 26 |
| 2024 | 35 | 28 |
| 2025 | 27 | 25 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Apparatus and method for adjusting the color temperature of white semiconduct or light emitters575US 6,636,003 B2Spectrum Kinetics · 2003
- LED lamp with reflector and multicolor adjuster484US 6,149,283 ARensselaer Polytechnic Institute (RPI) · 2000
- Multicolor led lamp bulb for underwater pool lights316US 6,184,628 B22001
- Multi-color focusable LED stage light267US 5,752,766 A1998
- Light emitting diode clusters for display signs256US 5,036,248 ALedstar Inc. · 1991