G02B 2006/2865
Couplers of the 3x3 type
Official title: {couplers of the 3x3 type}
G02B2006/2865 (Couplers of the 3x3 type) appears on 39 US grants and 6 published applications in this corpus.
Search patents in G02B- Granted patents
- 39
- Published applications
- 6
- Assignees
- 26
- Inventors
- 77
- Latest grant
- 3 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Supercontinuum source3 Nov 2020US 10,826,264 B2Nkt Photonics A/S
- Combined supercontinuum source14 Feb 2017US 9,570,876 B2Fianium Ltd.
- Supercontinuum source1 Mar 2016US 9,276,371 B2Fianium Ltd.
- Device for measuring an optical path length difference6 May 2008US 7,369,248 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Optical interleaver11 Mar 2008US 7,343,095 B2Agency for Science, Technology and Research
- Supercontinuum Source5 Oct 2017US 2017/0288362 A1Nkt Photonics A/S
- Combined Supercontinuum Source15 Sep 2016US 2016/0268759 A1Fianium Ltd.
- Supercontinuum Source21 Aug 2014US 2014/0233091 A1Fianium Ltd.
- Device for measuring an optical path length difference15 Dec 2005US 2005/0275846 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Optical interleaver8 Dec 2005US 2005/0271323 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Rib optical waveguide and method of manufacturing the same106US 5,138,687 AOMRON Corporation · 1992
- Method and apparatus for measuring the wavelength of spectrally narrow optical signals79US 5,319,435 A1994
- Optical coupling device and process for modulating light66US 5,845,025 AThe Trustees of the University of Pennsylvania · 1998
- Integrated optical circuit65US 6,163,632 ABookham Technology PLC · 2000
- Rib optical waveguide and method of manufacturing the same55US 5,511,142 AOMRON Corporation · 1996