F21S 41/338
The reflector having surface portions added to its general concavity
Official title: {the reflector having surface portions added to its general concavity}
F21S41/338 (The reflector having surface portions added to its general concavity) appears on 120 US grants and 107 published applications in this corpus.
Search patents in F21S- Granted patents
- 120
- Published applications
- 107
- Assignees
- 46
- Inventors
- 193
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 3 |
| 2006 | 4 | 1 |
| 2007 | 1 | 9 |
| 2008 | 4 | 2 |
| 2009 | 3 | 2 |
| 2010 | 5 | 7 |
| 2011 | 1 | 3 |
| 2012 | 2 | 9 |
| 2013 | 8 | 5 |
| 2014 | 7 | 6 |
| 2015 | 5 | 9 |
| 2016 | 5 | 4 |
| 2017 | 6 | 12 |
| 2018 | 9 | 6 |
| 2019 | 12 | 3 |
| 2020 | 2 | 3 |
| 2021 | 6 | 4 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 4 |
| 2025 | 4 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light-emitting unit for a light-emitting module for a vehicle18 Aug 2026US 12,710,153 B2Valeo Vision
- Lighting device for vehicles24 Jun 2025US 12,338,970 B2Hella GmbH & Co. KGaA
- Light path processing element, headlamp module vehicle lamp and vehicle6 May 2025US 12,291,142 B2Hasco Vision Technology Co., Ltd.
- Motor vehicle light module comprising a low wall for positioning and/or attaching an optical device22 Apr 2025US 12,281,769 B2Valeo Vision
- Vehicle lamp8 Apr 2025US 12,270,520 B2Ichikoh Industries, Ltd.
- Vehicle lighting device23 Jul 2026US 2026/0210513 A1Koito Manufacturing Co., Ltd.
- Vehicle lamp25 Jun 2026US 2026/0177219 A1Ichikoh Industries, Ltd.
- Light-emitting unit for a light-emitting module for a vehicle5 Feb 2026US 2026/0036275 A1Valeo Vision
- Lighting device for vehicles31 Oct 2024US 2024/0360974 A1Hella GmbH & Co. KGaA
- Motor vehicle light module comprising a low wall for positioning and/or attaching an optical device2 May 2024US 2024/0142076 A1Valeo Vision
Most cited
By later US patents
- Light source unit having orthogonally disposed semiconductor light emitter53US 6,948,836 B2Koito Manufacturing Co., Ltd. · 2005
- Lamp unit of vehicle headlamp39US 7,311,430 B2Koito Manufacturing Co., Ltd. · 2007
- Automotive lighting element38US 4,799,131 AMinnesota Mining and Manufacturing Company · 1989
- Optical transform system32US 5,096,281 AOptical Profile, Inc. · 1992
- Adaptive front light system using LED headlamp27US 7,690,826 B2SL Lighting Corporation · 2010