F21S 41/65
By acting on light sources
Official title: by acting on light sources
F21S41/65 (By acting on light sources) appears on 1,390 US grants and 1,583 published applications in this corpus.
Search patents in F21S- Granted patents
- 1,390
- Published applications
- 1,583
- Assignees
- 262
- Inventors
- 2,012
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 5 |
| 2002 | 7 | 10 |
| 2003 | 11 | 10 |
| 2004 | 4 | 19 |
| 2005 | 4 | 16 |
| 2006 | 11 | 14 |
| 2007 | 15 | 21 |
| 2008 | 13 | 24 |
| 2009 | 18 | 19 |
| 2010 | 17 | 12 |
| 2011 | 8 | 23 |
| 2012 | 14 | 28 |
| 2013 | 18 | 52 |
| 2014 | 30 | 55 |
| 2015 | 50 | 102 |
| 2016 | 66 | 81 |
| 2017 | 76 | 110 |
| 2018 | 106 | 142 |
| 2019 | 155 | 129 |
| 2020 | 130 | 99 |
| 2021 | 108 | 104 |
| 2022 | 108 | 114 |
| 2023 | 114 | 108 |
| 2024 | 104 | 127 |
| 2025 | 111 | 97 |
| 2026 | 59 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle lamp6 Oct 2026US 12,753,896 B2SL Corporation
- Actuator and on-vehicle device using same22 Sep 2026US 12,741,584 B2Koito Manufacturing Co., Ltd.
- Apparatus for lamp of vehicle22 Sep 2026US 12,741,587 B2Hyundai Mobis Co., Ltd.
- Motor-vehicle lighting module that produces a cutoff with a reflector the surface of which is partially grained22 Sep 2026US 12,742,531 B2Valeo Vision
- Method and device to derate a light system22 Sep 2026US 12,742,533 B2Valeo Vision
- Adaptive light for a watercraft24 Sep 2026US 2026/0287162 A1Polaris Industries Inc.
- Vehicle headlamp17 Sep 2026US 2026/0274155 A1Koito Manufacturing Co., Ltd.
- Vehicle headlight17 Sep 2026US 2026/0276164 A1Ichikoh Industries, Ltd.
- Micromobility device with integrated light assembly3 Sep 2026US 2026/0257559 A1Also, Inc.
- Headlamp for vehicles3 Sep 2026US 2026/0258927 A1Hella GmbH & Co. KGaA
Most cited
By later US patents
- Multiple light-source illuminating system219US 8,100,552 B22012
- Adaptive/anti-blinding headlights137US 6,144,158 ASensci Corporation · 2000
- Selected direction lighting device131US 6,030,099 A2000
- Vehicle headlight119US 7,150,552 B2DaimlerChrysler AG · 2006
- Vehicular headlamp and optical unit72US 7,073,931 B2Koito Manufacturing Co., Ltd. · 2006