F21V 14/04
Controlling the distribution of the light emitted by adjustment of elements: by
Official title: by movement of reflectors {(in vehicle head lamps F21S41/675)}
F21V14/04 (Controlling the distribution of the light emitted by adjustment of elements: by) appears on 718 US grants and 651 published applications in this corpus.
Search patents in F21V- Granted patents
- 718
- Published applications
- 651
- Assignees
- 372
- Inventors
- 1,190
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 16 | 5 |
| 2002 | 8 | 10 |
| 2003 | 20 | 13 |
| 2004 | 15 | 18 |
| 2005 | 15 | 18 |
| 2006 | 14 | 24 |
| 2007 | 20 | 18 |
| 2008 | 12 | 20 |
| 2009 | 12 | 21 |
| 2010 | 12 | 31 |
| 2011 | 22 | 20 |
| 2012 | 24 | 21 |
| 2013 | 15 | 34 |
| 2014 | 26 | 19 |
| 2015 | 13 | 37 |
| 2016 | 26 | 42 |
| 2017 | 32 | 52 |
| 2018 | 54 | 48 |
| 2019 | 60 | 50 |
| 2020 | 51 | 37 |
| 2021 | 30 | 17 |
| 2022 | 30 | 24 |
| 2023 | 19 | 25 |
| 2024 | 28 | 19 |
| 2025 | 14 | 13 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Candle warming lamp15 Sep 2026US 12,736,200 B1
- Vehicle interior lighting assembly with flexible LED sheet15 Sep 2026US 12,739,955 B2Honda Motor Co., Ltd.
- Vehicle interior lighting system including graphically alterable panel28 Jul 2026US 12,691,819 B2Fca US LLC
- Luminaire optical device color compensation28 Jul 2026US 12,692,999 B2Robe Lighting s.r.o.
- Lamp28 Jul 2026US 12,693,001 B2
- Candle Warming Lamp8 Oct 2026US 2026/0309302 A1
- In-cabin imaging apparatus8 Oct 2026US 2026/0309307 A1Mitsubishi Electric Mobility Corporation
- Operating lamp8 Oct 2026US 2026/0309312 A1FARO Fabbrica Apparecchiature Razionali Odontoiatriche S.p.A.
- Clouds for artificial skylights and windows3 Sep 2026US 2026/0258918 A1Signify Holding B. V.
- Vehicle headlamp apparatus20 Aug 2026US 2026/0241850 A1Koito Manufacturing Co., Ltd.
Most cited
By later US patents
- Adaptive and interactive scene illumination497US 7,227,611 B2The Boeing Company · 2007
- Miniature flashlight165US 4,577,263 A1986
- Illuminator apparatus using optical reflective methods137US 4,037,096 AAmerican Sterilizer Company · 1977
- Flashlight with rotatable lamp head128US 5,871,272 AStreamlight, Inc. · 1999
- Variable beamwidth stage light124US 4,855,884 AMorpheus Lights, Inc. · 1989