G02B 6/29377
Controlling dispersion around 1550 nm, i.e. s, c, l and u bands
Official title: {controlling dispersion around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm}
G02B6/29377 (Controlling dispersion around 1550 nm, i.e. s, c, l and u bands) appears on 194 US grants and 150 published applications in this corpus.
Search patents in G02B- Granted patents
- 194
- Published applications
- 150
- Assignees
- 49
- Inventors
- 300
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 11 | 9 |
| 2002 | 31 | 38 |
| 2003 | 26 | 36 |
| 2004 | 32 | 27 |
| 2005 | 23 | 7 |
| 2006 | 16 | 10 |
| 2007 | 10 | 2 |
| 2008 | 6 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 1 |
| 2011 | 6 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Broad spectrum radiation by supercontinuum generation using a tapered optical fiber23 May 2019US 2019/0154910 A1ASML Holding N. V.
- Optical transmission apparatus and transmission method therefor22 Sep 2016US 2016/0274306 A1Canon Kabushiki Kaisha
- Fiber stretcher module for use in the 1550 nm wavelength range25 Jun 2015US 2015/0177462 A1OFS Fitel, LLC
- Fiber stretcher module for use in the 1550 nm wavelength range22 May 2014US 2014/0139907 A1OFS Fitel, LLC
Most cited
By later US patents
- Dispersion compensating devices and systems193US 5,361,319 ACorning Incorporated · 1994
- Dispersion compensating fiber and optical transmission system including the same83US 5,838,867 ASumitomo Electric Industries, Ltd. · 1998
- Low-loss photonic crystal waveguide having large core radius69US 6,625,364 B2OmniGuide Communications · 2003
- Wavelength division multiplex communication link for optical transmission68US 5,995,694 AFurukawa Electric Co., Ltd. · 1999
- Optical wavelength multiplex transmission method and optical dispersion compensation method60US 5,696,614 AFujitsu Limited · 1997