F21S 41/331
The reflector consisting of complete annular areas
Official title: {the reflector consisting of complete annular areas}
F21S41/331 (The reflector consisting of complete annular areas) appears on 114 US grants and 93 published applications in this corpus.
Search patents in F21S- Granted patents
- 114
- Published applications
- 93
- Assignees
- 61
- Inventors
- 233
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 4 | 4 |
| 2007 | 4 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 2 | 2 |
| 2013 | 3 | 4 |
| 2014 | 4 | 3 |
| 2015 | 3 | 9 |
| 2016 | 4 | 8 |
| 2017 | 8 | 12 |
| 2018 | 8 | 3 |
| 2019 | 9 | 2 |
| 2020 | 3 | 1 |
| 2021 | 4 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 5 |
| 2024 | 6 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor-vehicle lighting module that produces a cutoff with a reflector the surface of which is partially grained22 Sep 2026US 12,742,531 B2Valeo Vision
- Vehicle lamp23 Dec 2025US 12,504,140 B2Nichia Corporation
- Vehicle lamp device5 Aug 2025US 12,379,087 B2Coplus Inc.
- Lighting device for vehicles24 Jun 2025US 12,338,970 B2Hella GmbH & Co. KGaA
- Vehicle lamp8 Apr 2025US 12,270,520 B2Ichikoh Industries, Ltd.
- Optical device and vehicle equipped with the same16 Jul 2026US 2026/0202031 A1Hyundai Mobis Co., Ltd.
- Motor-vehcile lighting module that produces a cutoff with a reflector the surface of which is partially grained11 Dec 2025US 2025/0377082 A1Valeo Vision
- Vehicle lamp19 Jun 2025US 2025/0198585 A1Nichia Corporation
- Vehicle lamp device19 Dec 2024US 2024/0418335 A1Coplus Inc.
- Lighting device for vehicles31 Oct 2024US 2024/0360974 A1Hella GmbH & Co. KGaA
Most cited
By later US patents
- Optical manifold for light-emitting diodes187US 7,286,296 B2Light Prescriptions Innovators, LLC · 2007
- Integrated light and accessory assembly89US 7,048,423 B2Visteon Global Technologies, Inc. · 2006
- Reflector and a method of generating a reflector shape43US 5,408,363 A1995
- Self-housed rectangular lamp assembly with a replaceable halogen bulb lamp unit37US 4,509,106 AStewart-Warner Corporation · 1985
- Vehicle illumination apparatus having adjustable modular optical units37US 9,739,440 B1Feniex Industries, Inc. · 2017