F21S 41/25
Projection lenses
F21S41/25 (Projection lenses) appears on 2,139 US grants and 2,333 published applications in this corpus.
Search patents in F21S- Granted patents
- 2,139
- Published applications
- 2,333
- Assignees
- 325
- Inventors
- 2,453
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 6 |
| 2002 | 9 | 15 |
| 2003 | 7 | 16 |
| 2004 | 13 | 20 |
| 2005 | 11 | 27 |
| 2006 | 22 | 35 |
| 2007 | 28 | 38 |
| 2008 | 25 | 30 |
| 2009 | 19 | 30 |
| 2010 | 30 | 34 |
| 2011 | 23 | 34 |
| 2012 | 19 | 48 |
| 2013 | 39 | 66 |
| 2014 | 45 | 65 |
| 2015 | 52 | 117 |
| 2016 | 89 | 139 |
| 2017 | 101 | 167 |
| 2018 | 163 | 195 |
| 2019 | 233 | 203 |
| 2020 | 213 | 141 |
| 2021 | 164 | 144 |
| 2022 | 167 | 190 |
| 2023 | 173 | 157 |
| 2024 | 169 | 181 |
| 2025 | 174 | 135 |
| 2026 | 84 | 100 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle lamp fitting6 Oct 2026US 12,753,893 B2Stanley Electric Co., Ltd.
- Vehicle projection lens6 Oct 2026US 12,753,894 B2Young Optics Inc.
- Headlamp assembly6 Oct 2026US 12,753,895 B1Delta Electronics, Inc.
- Vehicle lamp6 Oct 2026US 12,753,896 B2SL Corporation
- Light module and lighting device for a motor vehicle6 Oct 2026US 12,753,897 B2Hella Saturnus Slovenija d.o.o.
- Light module for a vehicle lighting device1 Oct 2026US 2026/0298431 A1Valeo Vision
- Vehicle lamp24 Sep 2026US 2026/0287138 A1Koito Manufacturing Co., Ltd.
- Vehicle headlight17 Sep 2026US 2026/0276164 A1Ichikoh Industries, Ltd.
- Micromobility device with integrated light assembly3 Sep 2026US 2026/0257559 A1Also, Inc.
- Light unit for a motor vehicle3 Sep 2026US 2026/0258922 A1Valeo Vision
Most cited
By later US patents
- Illuminator assembly incorporating light emitting diodes881US 5,803,579 AGentex Corporation · 1998
- Led assembly631US 6,132,072 AGentex Corporation · 2000
- Led assembly181US 6,523,976 B1Gentex Corporation · 2003
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Vehicle headlight119US 7,150,552 B2DaimlerChrysler AG · 2006