F21S 41/285
Refractors, transparent cover plates, light guides or filters not provided in groups
Official title: {Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805}
F21S41/285 (Refractors, transparent cover plates, light guides or filters not provided in groups) appears on 1,239 US grants and 1,369 published applications in this corpus.
Search patents in F21S- Granted patents
- 1,239
- Published applications
- 1,369
- Assignees
- 294
- Inventors
- 1,846
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 12 |
| 2006 | 3 | 12 |
| 2007 | 13 | 10 |
| 2008 | 9 | 9 |
| 2009 | 9 | 4 |
| 2010 | 3 | 3 |
| 2011 | 3 | 11 |
| 2012 | 4 | 11 |
| 2013 | 8 | 30 |
| 2014 | 17 | 60 |
| 2015 | 28 | 75 |
| 2016 | 48 | 74 |
| 2017 | 64 | 130 |
| 2018 | 109 | 138 |
| 2019 | 174 | 158 |
| 2020 | 167 | 104 |
| 2021 | 118 | 92 |
| 2022 | 97 | 103 |
| 2023 | 88 | 77 |
| 2024 | 94 | 107 |
| 2025 | 103 | 77 |
| 2026 | 46 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle lamp6 Oct 2026US 12,753,896 B2SL Corporation
- Bumper grille lighting device6 Oct 2026US 12,753,902 B2Flex-N-Gate France
- Vehicle lamp having main and sub light sources, and corresponding lens portions22 Sep 2026US 12,742,530 B2SL Corporation
- Illuminated trim part of or for a vehicle and method for producing such an illuminated trim part22 Sep 2026US 12,742,532 B2Hella Saturnus Slovenija d.o.o.
- Optical component, lighting device, and motor vehicle22 Sep 2026US 12,742,534 B2Valeo Vision
- Car light1 Oct 2026US 2026/0298432 A1Superlee Corporation
- Lighting module configured to perform two lighting functions24 Sep 2026US 2026/0287137 A1Valeo Vision
- Headlight arrangement for a vehicle3 Sep 2026US 2026/0257611 A1Mercedes-Benz Group AG
- Lighting device for a motor vehicle3 Sep 2026US 2026/0258923 A1
- Vehicle Bumper with Light Module20 Aug 2026US 2026/0241884 A1Omix-Ada, Inc.
Most cited
By later US patents
- Illuminator assembly incorporating light emitting diodes881US 5,803,579 AGentex Corporation · 1998
- Led assembly631US 6,132,072 AGentex Corporation · 2000
- Adaptive and interactive scene illumination497US 7,227,611 B2The Boeing Company · 2007
- Optical manifold for light-emitting diodes187US 7,286,296 B2Light Prescriptions Innovators, LLC · 2007
- Led assembly181US 6,523,976 B1Gentex Corporation · 2003