F21S 41/27
Thick lenses
F21S41/27 (Thick lenses) appears on 309 US grants and 335 published applications in this corpus.
Search patents in F21S- Granted patents
- 309
- Published applications
- 335
- Assignees
- 72
- Inventors
- 378
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 4 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 5 |
| 2013 | 3 | 14 |
| 2014 | 8 | 12 |
| 2015 | 6 | 13 |
| 2016 | 11 | 14 |
| 2017 | 17 | 28 |
| 2018 | 23 | 22 |
| 2019 | 29 | 27 |
| 2020 | 26 | 15 |
| 2021 | 19 | 11 |
| 2022 | 22 | 41 |
| 2023 | 34 | 39 |
| 2024 | 42 | 33 |
| 2025 | 37 | 29 |
| 2026 | 17 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low beam headlight with beam forming optics for generating a light dark distribution with oblique extending edges8 Sep 2026US 12,729,822 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Lamp for vehicle25 Aug 2026US 12,716,563 B2Hyundai Mobis Co., Ltd.
- Lamp for vehicle18 Aug 2026US 12,710,151 B2SL Corporation
- Lighting device and vehicle lamp comprising same7 Jul 2026US 12,674,555 B2LG Innotek Co., Ltd.
- Control of vehicle headlamps23 Jun 2026US 12,663,134 B2PO Lighting Czech, s.r.o.
- Lens assembly, optical lens module, and vehicle lamp27 Aug 2026US 2026/0251278 A1Mind Electronics Appliance Company Limited
- Vehicle lamp23 Jul 2026US 2026/0210509 A1Etendue Lighting Co., Ltd.
- Lighting device for a motor vehicle23 Jul 2026US 2026/0210512 A1Valeo Vision
- Lighting module for a motor vehicle23 Jul 2026US 2026/0210515 A1Valeo Vision
- Vehicle lamp module and vehicle lamp including the same18 Jun 2026US 2026/0168635 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Vehicular headlamp and optical unit72US 7,073,931 B2Koito Manufacturing Co., Ltd. · 2006
- Lamp unit for forming a cut-off line and vehicular headlamp using the same38US 7,204,627 B2Koito Manufacturing Co., Ltd. · 2007
- Illumination device33US 5,436,806 ANippondenso Co., Ltd. · 1995
- Lighting device for vehicle25US 5,499,166 ANippondenso Co., Ltd. · 1996
- Lamp for vehicle18US 10,962,191 B1SL Corporation · 2021