F21S 41/13
Ultraviolet light
Official title: Ultraviolet light; Infrared light
F21S41/13 (Ultraviolet light) appears on 164 US grants and 188 published applications in this corpus.
Search patents in F21S- Granted patents
- 164
- Published applications
- 188
- Assignees
- 96
- Inventors
- 363
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 2 | 5 |
| 2005 | 1 | 5 |
| 2006 | 6 | 9 |
| 2007 | 5 | 1 |
| 2008 | 5 | 7 |
| 2009 | 4 | 3 |
| 2010 | 2 | 3 |
| 2011 | 3 | 4 |
| 2012 | 4 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 6 |
| 2016 | 2 | 2 |
| 2017 | 6 | 14 |
| 2018 | 11 | 9 |
| 2019 | 12 | 20 |
| 2020 | 10 | 17 |
| 2021 | 21 | 16 |
| 2022 | 16 | 16 |
| 2023 | 8 | 14 |
| 2024 | 14 | 14 |
| 2025 | 18 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Camera mirror system with dark docking IR LED21 Apr 2026US 12,606,092 B2Stoneridge Electronics AB
- Vehicle headlamp with optical deflection17 Mar 2026US 12,576,813 B2Stanley Electric Co., Ltd.
- Micro-lens array projection device, lighting device and vehicle16 Dec 2025US 12,498,623 B2Mercedes-Benz Group AG
- Element device and visual recognition device9 Dec 2025US 12,491,819 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Information processing apparatus, information processing method, photographing apparatus, lighting apparatus, and mobile body2 Dec 2025US 12,485,814 B2Sony Group Corporation
- Automotive headlighting with improved visibility16 Jul 2026US 2026/0202027 A1Lumileds LLC
- Camera mirror system with dark docking ir led1 Jan 2026US 2026/0001488 A1Stoneridge Electronics AB
- Enhanced Human Interface Lighting for Autonomous Machines18 Sep 2025US 2025/0294656 A1Applied Electric Vehicles Ltd
- Vehicle headlamp24 Apr 2025US 2025/0128677 A1Stanley Electric Co., Ltd.
- Ultraviolet lighting6 Mar 2025US 2025/0072334 A1
Most cited
By later US patents
- Adaptive and interactive scene illumination497US 7,227,611 B2The Boeing Company · 2007
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Vehicle headlight119US 7,150,552 B2DaimlerChrysler AG · 2006
- Apparatus and method for reducing headlight glare82US 4,286,308 APolaroid Corporation · 1981
- Light source using emitting particles to provide visible light35US 7,088,040 B1University of Central Florida Research Foundation, Inc. · 2006