G02B 6/02247
Dispersion varying along the longitudinal direction
Official title: {Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre}
G02B6/02247 (Dispersion varying along the longitudinal direction) appears on 58 US grants and 34 published applications in this corpus.
Search patents in G02B- Granted patents
- 58
- Published applications
- 34
- Assignees
- 25
- Inventors
- 110
- Latest grant
- 17 Apr 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 8 |
| 2002 | 7 | 4 |
| 2003 | 9 | 7 |
| 2004 | 6 | 3 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 0 |
| 2008 | 3 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical amplifier, optical amplifying system, wavelength converter, and optical communication system17 Apr 2018US 9,948,057 B2Furukawa Electric Co., Ltd.
- Methods and apparatus for power-equalized optical frequency comb generation6 Dec 2016US 9,513,423 B2
- Spectral width narrowing method, optical element and light source device7 Jul 2015US 9,075,284 B2Osaka University
- Method of controlling longitudinal properties of optical fiber26 Nov 2013US 8,591,777 B2OFS Fitel, LLC
- Methods and apparatus for power-equalized optical frequency comb generation21 May 2013US 8,447,155 B1RAM Photonics, LLC
- Optical amplifier, optical amplifying system, wavelength converter, and optical communication system16 Jun 2016US 2016/0172818 A1Furukawa Electric Co., Ltd.
- Optical fiber link with primary and compensating optical fibers26 Mar 2015US 2015/0086161 A1Corning Incorporated
- Methods and apparatus for power-equalized optical frequency comb generation26 Jun 2014US 2014/0178020 A1RAM Photonics, LLC
- Spectral width narrowing method, optical element and light source device11 Apr 2013US 2013/0088770 A1Osaka University
- Method of controlling longitudinal properties of optical fiber17 Jun 2010US 2010/0148383 A1OFS Fitel, LLC
Most cited
By later US patents
- Dispersion-balanced optical cable82US 5,611,016 ALucent Technologies Inc. · 1997
- Dispersion managed optical waveguide47US 5,894,537 ACorning Incorporated · 1999
- Optical fiber39US 5,963,700 ANippon Telegraph and Telephone Corporation · 1999
- Optical fiber for soliton transmission and method of making30US 5,504,829 ACorning Incorporated · 1996
- Dispersion managed optical waveguide28US 6,044,191 ACorning Incorporated · 2000