F21S 41/168
Having a filament arranged transversally to the optical axis of the illuminating
Official title: having a filament arranged transversally to the optical axis of the illuminating device
F21S41/168 (Having a filament arranged transversally to the optical axis of the illuminating) appears on 22 US grants and 11 published applications in this corpus.
Search patents in F21S- Granted patents
- 22
- Published applications
- 11
- Assignees
- 14
- Inventors
- 41
- Latest grant
- 24 Sep 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 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 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 3 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Head lamp for vehicle24 Sep 2013US 8,540,407 B2Hyundai Mobis Co., Ltd.
- Vehicle headlight17 Sep 2013US 8,534,889 B2Stanley Electric Co., Ltd.
- Vehicle headlamp31 Jan 2012US 8,104,940 B2Koito Manufacturing Co., Ltd.
- Compact headlight for a motor vehicle25 Aug 2009US 7,578,608 B2Valeo Vision
- Vehicle lamp with a first reflector, a second reflector, and shielding plate2 Sep 2008US 7,419,288 B2Stanley Electric Co., Ltd.
- Optic fiber panel systems and methods14 Mar 2019US 2019/0078753 A1Valeo North America, Inc.
- Vehicle headlight27 Sep 2012US 2012/0243248 A1Stanley Electric Co., Ltd.
- Head lamp for vehicle10 May 2012US 2012/0113664 A1Hyundai Mobis Co., Ltd.
- Vehicle headlamp20 May 2010US 2010/0124070 A1Koito Manufacturing Co., Ltd.
- Lamp unit24 Dec 2009US 2009/0316415 A1Koito Manufacturing Co., Ltd.
Most cited
By later US patents
- Lighting system for spotlights and the like27US 5,647,664 A1997
- Screened vehicular headlight with an ellipsoidal reflector19US 4,677,532 AHella KG Hueck & Co. · 1987
- Headlight device19US 4,903,173 AKoito Seisakusho Co., Ltd. · 1990
- Head lamp for vehicle16US 6,454,448 B2Stanley Electric Co., Ltd. · 2002
- Lighting fixture with side escape window14US 4,213,171 A1980