F21S 41/135
Polarised
F21S41/135 (Polarised) appears on 67 US grants and 81 published applications in this corpus.
Search patents in F21S- Granted patents
- 67
- Published applications
- 81
- Assignees
- 42
- Inventors
- 146
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 5 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 8 |
| 2017 | 2 | 12 |
| 2018 | 7 | 5 |
| 2019 | 14 | 14 |
| 2020 | 16 | 7 |
| 2021 | 7 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 3 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting apparatus, vehicle headlight system24 Feb 2026US 12,560,297 B2Stanley Electric Co., Ltd.
- Lighting apparatus with liquid crystal element tilted with respect to the optical axis of the projection lens, vehicle lamp system having the same and lighting apparatus with prisms to refract a traveling direction before and after a liquid crystal element19 Aug 2025US 12,392,469 B2Stanley Electric Co., Ltd.
- Illumination system and method1 Jul 2025US 12,346,067 B2Envisics Ltd
- Lighting apparatus, and vehicle lamp system13 May 2025US 12,297,973 B2Stanley Electric Co., Ltd.
- Anamorphic directional illumination device with selective light-guiding22 Apr 2025US 12,282,168 B2RealD Spark, LLC
- Lighting apparatus, vehicle headlight system4 Dec 2025US 2025/0369584 A1Stanley Electric Co., Ltd.
- Anamorphic directional illumination device13 Nov 2025US 2025/0347915 A1RealD Spark, LLC
- Systems and methods for dynamic attenuation of light transmissibility19 Jun 2025US 2025/0196756 A1
- Lighting apparatus, and vehicle lamp system13 Feb 2025US 2025/0052396 A1Stanley Electric Co., Ltd.
- Vehicle lamp18 Jul 2024US 2024/0240770 A1Stanley Electric Co., Ltd.
Most cited
By later US patents
- Light source device and vehicle lighting device25US 7,806,538 B2Stanley Electric Co., Ltd. · 2010
- Color-balanced glare reduction system for flash cameras18US 6,088,541 ABrandeis University · 2000
- Vehicle headlight with polarized and non-polarized light emission16US 4,219,867 ARobert Bosch GmbH · 1980
- Vehicular fog headlight15US 4,020,336 ARobert Bosch GmbH · 1977
- Polarized light beam source in a vehicle headlight8US 3,935,444 ARobert Bosch GmbH · 1976