F21S 41/275
Lens surfaces
Official title: Lens surfaces, e.g. coatings or surface structures
F21S41/275 (Lens surfaces) appears on 334 US grants and 368 published applications in this corpus.
Search patents in F21S- Granted patents
- 334
- Published applications
- 368
- Assignees
- 112
- Inventors
- 652
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 3 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 4 | 4 |
| 2006 | 5 | 3 |
| 2007 | 2 | 3 |
| 2008 | 3 | 5 |
| 2009 | 0 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 7 |
| 2013 | 4 | 7 |
| 2014 | 6 | 14 |
| 2015 | 6 | 15 |
| 2016 | 16 | 21 |
| 2017 | 14 | 28 |
| 2018 | 19 | 19 |
| 2019 | 40 | 46 |
| 2020 | 41 | 22 |
| 2021 | 25 | 20 |
| 2022 | 26 | 35 |
| 2023 | 23 | 17 |
| 2024 | 28 | 32 |
| 2025 | 29 | 23 |
| 2026 | 17 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting device for vehicle15 Sep 2026US 12,736,197 B2Hyundai Mobis Co., Ltd.
- Pixel headlamp aiming15 Sep 2026US 12,736,437 B2Ford Global Technologies, LLC
- Vehicle lighting apparatus25 Aug 2026US 12,716,564 B2Hyundai Mobis Co., Ltd.
- Lamp for vehicle18 Aug 2026US 12,710,151 B2SL Corporation
- Headlight for a motor vehicle18 Aug 2026US 12,710,152 B2Hella GmbH & Co. KGaA
- Vehicle headlight17 Sep 2026US 2026/0276164 A1Ichikoh Industries, Ltd.
- Lighting device for a motor vehicle, in particular a headlamp for a motor vehicle13 Aug 2026US 2026/0235270 A1Hella GmbH & Co. KGaA
- Lamp for vehicle23 Jul 2026US 2026/0210510 A1SL Corporation
- Lighting module for a motor vehicle23 Jul 2026US 2026/0210515 A1Valeo Vision
- Lamp for vehicle23 Jul 2026US 2026/0210516 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Vehicle headlight119US 7,150,552 B2DaimlerChrysler AG · 2006
- Motor vehicle lighting system including a sealed lens member as part thereof43US 4,646,207 AGTE Products Corporation · 1987
- Motor vehicle headlight with condensing lens and diaphragm41US 4,517,630 ARobert Bosch GmbH · 1985
- Lamp28US 6,152,589 AStanley Electric Co., Ltd. · 2000
- Lamp with petaline reflector and aspheric lenses27US 6,109,772 AStanley Electric Co., Ltd. · 2000