F21V 13/00
Producing particular characteristics or distribution of the light emitted by means of
Official title: Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00 (controlling the distribution of the light emitted by adjustment of elements F21V14/00)
F21V13/00 (Producing particular characteristics or distribution of the light emitted by means of) appears on 3,378 US grants and 3,711 published applications in this corpus.
Search patents in F21V- Granted patents
- 3,378
- Published applications
- 3,711
- Assignees
- 1,185
- Inventors
- 5,364
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 27 | 0 |
| 2001 | 28 | 10 |
| 2002 | 32 | 25 |
| 2003 | 39 | 31 |
| 2004 | 32 | 46 |
| 2005 | 33 | 57 |
| 2006 | 40 | 56 |
| 2007 | 53 | 47 |
| 2008 | 31 | 75 |
| 2009 | 38 | 86 |
| 2010 | 51 | 129 |
| 2011 | 75 | 149 |
| 2012 | 98 | 203 |
| 2013 | 143 | 397 |
| 2014 | 242 | 385 |
| 2015 | 266 | 386 |
| 2016 | 323 | 284 |
| 2017 | 282 | 265 |
| 2018 | 268 | 226 |
| 2019 | 306 | 202 |
| 2020 | 221 | 153 |
| 2021 | 162 | 124 |
| 2022 | 124 | 112 |
| 2023 | 103 | 100 |
| 2024 | 96 | 64 |
| 2025 | 59 | 55 |
| 2026 | 35 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Box-shaped light fixture with diffuser lens having a plurality of diffractive ribs22 Sep 2026US 12,742,537 B2Maxlite, Inc.
- LED grow light system and method15 Sep 2026US 12,736,201 B2
- Optical assembly with swing-adjustable lens and lighting fixture incorporating the same8 Sep 2026US 12,729,833 B1E-Lite Lighting Co., Ltd.
- Wireless controllable lighting device25 Aug 2026US 12,716,575 B2Lutron Technology Company LLC
- Wireless controllable lighting device18 Aug 2026US 12,710,160 B2Lutron Technology Company LLC
- Lightbars with emission collecting optical modules8 Oct 2026US 2026/0309310 A1Whelen Engineering Company, Inc.
- Wireless controllable lighting device8 Oct 2026US 2026/0309313 A1Lutron Technology Company LLC
- Solid State Lamp Using Light Emitting Strips1 Oct 2026US 2026/0298419 A1Quarkstar LLC
- Integrated ceiling device with mechanical arrangement for a light source1 Oct 2026US 2026/0298440 A1Lighting Defense Group, LLC
- Lighting arrangement1 Oct 2026US 2026/0298442 A1Signify Holding B. V.
Most cited
By later US patents
- Illumination devices using natural light LEDs1,018US 8,992,042 B2Halma Holdings, Inc. · 2015
- Lighting system590US 6,234,648 B1U. S. Philips Corporation · 2001
- Ultraviolet irradiation device of the optical path division type540US 6,124,600 AUshiodenki Kabushiki Kaisha · 2000
- Luminaire508US 6,250,774 B1U. S. Philips Corporation · 2001
- Non-incandescent lightbulb package using light emitting diodes347US 6,504,301 B1Lumileds Lighting U.S., LLC · 2003