F21S 41/698
Shaft-shaped screens rotating along its longitudinal axis
F21S41/698 (Shaft-shaped screens rotating along its longitudinal axis) appears on 61 US grants and 61 published applications in this corpus.
Search patents in F21S- Granted patents
- 61
- Published applications
- 61
- Assignees
- 25
- Inventors
- 115
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 6 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 1 | 7 |
| 2013 | 4 | 6 |
| 2014 | 7 | 7 |
| 2015 | 2 | 4 |
| 2016 | 12 | 4 |
| 2017 | 0 | 7 |
| 2018 | 7 | 2 |
| 2019 | 4 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle light assembly including a movable light signature member8 Aug 2023US 11,719,409 B2Volvo Car Corporation
- Vehicle light assembly including a movable light signature member31 May 2022US 11,346,519 B2Volvo Car Corporation
- Vehicle lamp and vehicle having the same6 Oct 2020US 10,794,559 B2Koito Manufacturing Co., Ltd.
- Vehicle lamp control device and vehicle lamp system8 Oct 2019US 10,434,929 B2Koito Manufacturing Co., Ltd.
- Light distribution switching device of head lamp8 Oct 2019US 10,434,931 B2Hyundai Mobis Co., Ltd.
- Vehicle light assembly including a movable light signature member11 Aug 2022US 2022/0252235 A1Volvo Car Corporation
- Vehicle light assembly including a movable light signature member4 Jun 2020US 2020/0173622 A1Volvo Car Corporation
- Vehicle lamp control device and vehicle lamp system16 May 2019US 2019/0143883 A1Koito Manufacturing Co., Ltd.
- Light distribution switching device of head lamp6 Dec 2018US 2018/0345849 A1Hyundai Mobis Co., Ltd.
- Lamp for vehicle and method for controlling the same28 Jun 2018US 2018/0180243 A1LG Electronics Inc.
Most cited
By later US patents
- Glare sensor for a vehicle614US 5,426,294 AKoito Manufacturing Co., Ltd. · 1995
- Apparatus for controlling light distributions of head lamps431US 5,896,085 AToyota Jidosha Kabushiki Kaisha · 1999
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Vehicular headlamp producing low beam having cut line controlled in accordance with condition of curved road116US 5,707,129 AKoito Manufacturing Co., Ltd. · 1998
- Projection headlamp for vehicles60US 5,379,196 AKoito Manufacturing Co., Ltd. · 1995