F21S 41/686
Blades, i.e. screens moving in a vertical plane
F21S41/686 (Blades, i.e. screens moving in a vertical plane) appears on 83 US grants and 91 published applications in this corpus.
Search patents in F21S- Granted patents
- 83
- Published applications
- 91
- Assignees
- 50
- Inventors
- 193
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 4 |
| 2006 | 3 | 5 |
| 2007 | 3 | 5 |
| 2008 | 4 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 8 |
| 2012 | 3 | 2 |
| 2013 | 4 | 4 |
| 2014 | 4 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 7 |
| 2017 | 2 | 7 |
| 2018 | 5 | 6 |
| 2019 | 9 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 3 |
| 2023 | 0 | 1 |
| 2024 | 4 | 4 |
| 2025 | 5 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exterior lighting system for a vehicle18 Aug 2026US 12,709,219 B2Volvo Truck Corporation
- Exterior aircraft light, aircraft comprising an exterior aircraft light, and method of manufacturing an exterior aircraft light26 May 2026US 12,638,151 B2Goodrich Lighting Systems GmbH
- Light for a vehicle14 Apr 2026US 12,601,458 B2ZKW Group GmbH
- Illumination device for vehicle headlamps30 Dec 2025US 12,510,223 B2ZKW Group GmbH
- Micro-lens array projection device, lighting device and vehicle16 Dec 2025US 12,498,623 B2Mercedes-Benz Group AG
- Vehicle headlamp8 Jan 2026US 2026/0009515 A1Koito Manufacturing Co., Ltd.
- Light for a vehicle30 Oct 2025US 2025/0334245 A1ZKW Group GmbH
- Exterior aircraft light, aircraft comprising an exterior aircraft light, and method of manufacturing an exterior aircraft light14 Aug 2025US 2025/0257858 A1Goodrich Lighting Systems GmbH
- Vehicle light module, lighting system, and vehicle31 Jul 2025US 2025/0243985 A1Shenzhen Yinwang Intelligent Technologies Co., Ltd.
- Illumination Device for Vehicle Headlamps29 May 2025US 2025/0172269 A1ZKW Group GmbH
Most cited
By later US patents
- Headlight apparatus for automotive vehicle446US 4,967,319 ANissan Motor Co., Ltd. · 1990
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Headlamp for vehicles48US 5,899,559 AHella KG Hueck & Co. · 1999
- Headlight37US 5,673,990 ARobert Bosch GmbH · 1997
- Bifunctional high intensity discharge projector headlamp33US 6,186,651 B1Visteon Global Technologies, Inc. · 2001