F21W 2111/043
For lighthouses or lightships
Official title: for lighthouses or lightships
F21W2111/043 (For lighthouses or lightships) appears on 8 US grants and 9 published applications in this corpus.
Search patents in F21W- Granted patents
- 8
- Published applications
- 9
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Portable lighthouse assembly31 Dec 2019US 10,522,019 B1
- Beacon light optic, beacon light, method for obtaining a beacon light optic26 Jan 2016US 9,243,763 B2Orga Holding B.V.
- Lighting devices comprising an array of optoelectronic sources14 Apr 2015US 9,007,237 B2Consiglio Nazionale Delle Ricerche
- Fluorescence-like LED illumination unit and applications thereof31 Dec 2013US 8,616,723 B2Shanghai Cata Signal Co., Ltd.
- Dual LED point-source assembly19 May 2009US 7,534,009 B2Automatic Power, Inc.
- Beacon light optic, beacon light, method for obtaining a beacon light optic11 Dec 2014US 2014/0362571 A1Orga Holding B.V.
- Lighting devices comprising an array of optoelectronic sources2 Jan 2014US 2014/0002281 A1Consiglio Nazionale Delle Ricerche
- Fluorescence-like led illumination unit and applications thereof13 Sep 2012US 2012/0230044 A1Shanghai Cata Signal Co., Ltd.
- Dual LED point-source assembly27 Sep 2007US 2007/0223230 A1Automatic Power, Inc.
- LED lantern with fresnel lens9 Nov 2006US 2006/0250801 A1Automatic Power, Inc.
Most cited
By later US patents
- High flux LED lighting device67US 7,111,961 B2Automatic Power, Inc. · 2006
- Fluorescence-like LED illumination unit and applications thereof29US 8,616,723 B2Shanghai Cata Signal Co., Ltd. · 2013
- Dual LED point-source assembly22US 7,534,009 B2Automatic Power, Inc. · 2009
- LED lantern with fresnel lens15US 7,252,405 B2Automatic Power, Inc. · 2007
- Variation of power levels within an LED array11US 7,217,006 B2Automatic Power, Inc. · 2007