F21S 41/657
By moving light sources
Official title: by moving light sources
F21S41/657 (By moving light sources) appears on 310 US grants and 319 published applications in this corpus.
Search patents in F21S- Granted patents
- 310
- Published applications
- 319
- Assignees
- 107
- Inventors
- 646
- 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 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 8 |
| 2003 | 5 | 7 |
| 2004 | 3 | 3 |
| 2005 | 3 | 6 |
| 2006 | 2 | 4 |
| 2007 | 3 | 7 |
| 2008 | 6 | 3 |
| 2009 | 3 | 4 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 4 |
| 2013 | 0 | 10 |
| 2014 | 5 | 9 |
| 2015 | 8 | 20 |
| 2016 | 16 | 11 |
| 2017 | 12 | 25 |
| 2018 | 19 | 27 |
| 2019 | 32 | 22 |
| 2020 | 26 | 26 |
| 2021 | 33 | 25 |
| 2022 | 18 | 25 |
| 2023 | 35 | 24 |
| 2024 | 16 | 20 |
| 2025 | 20 | 19 |
| 2026 | 14 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator and on-vehicle device using same22 Sep 2026US 12,741,584 B2Koito Manufacturing Co., Ltd.
- Lighting unit and motor vehicle lighting device with such a lighting unit11 Aug 2026US 12,704,234 B2Marelli Germany GmbH
- Vehicle lamp with lamp controller that controls the emission direction when turning28 Jul 2026US 12,691,813 B2Koit Manufacturing Co., Ltd.
- Vehicle illumination alignment systems and methods16 Jun 2026US 12,654,614 B2Rivian IP Holdings, LLC
- Aiming device for adjusting lamp of vehicle16 Jun 2026US 12,655,953 B2Hyundai Motor Company
- Adaptive light for a watercraft24 Sep 2026US 2026/0287162 A1Polaris Industries Inc.
- Lighting module for a motor vehicle comprising articulated connection elements30 Jul 2026US 2026/0218872 A1Valeo Vision
- Actuator and on-vehicle device using same9 Jul 2026US 2026/0192738 A1Koito Manufacturing Co., Ltd.
- Dimming indication mechanism and vehicle lamp2 Jul 2026US 2026/0185675 A1Hasco Vision Technology Co., Ltd.
- Vehicle headlamp device aiming method and vehicle headlamp device aiming system18 Jun 2026US 2026/0167089 A1Subaru Corporation
Most cited
By later US patents
- Multi-leg rotatable head flashlight47US 8,328,398 B22012
- Apparatus and method for mounting and adjusting LED headlamps38US 7,325,955 B2Schefenacker Vision Systems Germany GmbH · 2008
- Headlight37US 5,673,990 ARobert Bosch GmbH · 1997
- Vehicle illumination apparatus having adjustable modular optical units37US 9,739,440 B1Feniex Industries, Inc. · 2017
- Bifunctional high intensity discharge projector headlamp33US 6,186,651 B1Visteon Global Technologies, Inc. · 2001