F21S 41/47
Attachment thereof
Official title: Attachment thereof (achieving variable light distribution by movable screens F21S41/683)
F21S41/47 (Attachment thereof) appears on 209 US grants and 202 published applications in this corpus.
Search patents in F21S- Granted patents
- 209
- Published applications
- 202
- Assignees
- 76
- Inventors
- 436
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 2 |
| 2005 | 3 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 4 |
| 2008 | 4 | 2 |
| 2009 | 3 | 5 |
| 2010 | 3 | 4 |
| 2011 | 2 | 6 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 3 | 12 |
| 2015 | 3 | 17 |
| 2016 | 14 | 10 |
| 2017 | 12 | 17 |
| 2018 | 11 | 15 |
| 2019 | 19 | 11 |
| 2020 | 8 | 6 |
| 2021 | 13 | 7 |
| 2022 | 11 | 14 |
| 2023 | 13 | 10 |
| 2024 | 14 | 18 |
| 2025 | 14 | 14 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle lamp6 Oct 2026US 12,753,896 B2SL Corporation
- Lighting device for a motor vehicle with lens holder11 Aug 2026US 12,704,233 B2Hella GmbH & Co. KGaA
- Modular cutoff shield for headlights21 Jul 2026US 12,687,270 B2Autosystems, a division of Magna Exteriors Inc.
- Motor vehicle lighting device2 Jun 2026US 12,644,573 B2Valeo Vision
- Vintage car headlight with LED light source5 May 2026US 12,618,535 B1Superlee Corporation
- Modular cutoff shield for headlights8 Oct 2026US 2026/0309295 A1
- Vehicle lamp module, motor vehicle headlamp and motor vehicle3 Sep 2026US 2026/0258926 A1Valeo Vision
- Lighting device for a motor vehicle9 Jul 2026US 2026/0194199 A1Hella GmbH & Co. KGaA
- Vehicle headlight assembly with pcb-mounted shield9 Jul 2026US 2026/0194200 A1
- Light module for motor vehicle headlight28 May 2026US 2026/0146727 A1Valeo Vision
Most cited
By later US patents
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Headlamp for vehicles48US 5,899,559 AHella KG Hueck & Co. · 1999
- Vehicular lamp having discharge bulb37US 5,879,073 AKoito Manufacturing Co., Ltd. · 1999
- Vehicle lamp27US 6,210,024 B1Koito Manufacturing Co., Ltd. · 2001
- Automotive headlamp waving no ultraviolet output24US 5,130,904 AKoito Manufacturing Co., Ltd. · 1992