F21V 7/0025
Combination of two or more reflectors for a single light source
Official title: {Combination of two or more reflectors for a single light source (array of reflectors for a cluster of light sources F21V7/0083)}
F21V7/0025 (Combination of two or more reflectors for a single light source) appears on 949 US grants and 991 published applications in this corpus.
Search patents in F21V- Granted patents
- 949
- Published applications
- 991
- Assignees
- 487
- Inventors
- 1,739
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 3 |
| 2002 | 14 | 12 |
| 2003 | 12 | 9 |
| 2004 | 18 | 19 |
| 2005 | 15 | 38 |
| 2006 | 23 | 30 |
| 2007 | 24 | 21 |
| 2008 | 17 | 28 |
| 2009 | 17 | 28 |
| 2010 | 22 | 52 |
| 2011 | 19 | 48 |
| 2012 | 38 | 45 |
| 2013 | 51 | 79 |
| 2014 | 49 | 75 |
| 2015 | 47 | 61 |
| 2016 | 57 | 68 |
| 2017 | 51 | 45 |
| 2018 | 51 | 48 |
| 2019 | 62 | 62 |
| 2020 | 102 | 72 |
| 2021 | 43 | 34 |
| 2022 | 31 | 29 |
| 2023 | 32 | 32 |
| 2024 | 23 | 18 |
| 2025 | 18 | 15 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle interior lighting system including graphically alterable panel28 Jul 2026US 12,691,819 B2Fca US LLC
- Integrated ceiling device with mechanical arrangement for a light source14 Jul 2026US 12,680,668 B2Lighting Defense Group, LLC
- Light-emitting device including light-transmissive member disposed above wavelength conversion member via air layer30 Jun 2026US 12,669,233 B2Nichia Corporation
- Luminaire with hollow optical systems30 Jun 2026US 12,669,234 B2Quarkstar LLC
- System for the cultivation of photosynthetic organisms, such as plants or the like16 Jun 2026US 12,653,114 B2Germina S.R.L.
- Edge-lit light fixture without a waveguide8 Oct 2026US 2026/0309306 A1Signify Holding B. V.
- Integrated ceiling device with mechanical arrangement for a light source1 Oct 2026US 2026/0298440 A1Lighting Defense Group, LLC
- Light guide plate design for asymmetric lighting27 Aug 2026US 2026/0251834 A1Signify Holding B. V.
- Improved light engine30 Jul 2026US 2026/0218882 A1Signify Holding B. V.
- Reflector assembly using multi-light-source for changing illumination effect23 Jul 2026US 2026/0210526 A1Nitelab Optoelectronics Co., Ltd.
Most cited
By later US patents
- Illuminating device487US 5,136,483 A1992
- Light emitting diode 360° warning lamp261US 6,183,100 B2Truck-Lite Co., LLC · 2001
- LED-based lamps223US 8,197,105 B2Intematix Corporation · 2012
- Mounting arrangement for light emitting diodes214US 6,712,486 B1Permlight Products, Inc. · 2004
- Optical system using LED coupled with phosphor-doped reflective materials206US 7,144,131 B2Advanced Optical Technologies, LLC · 2006