H04B 10/2531
Using spectral inversion
Official title: using spectral inversion
H04B10/2531 (Using spectral inversion) appears on 45 US grants and 33 published applications in this corpus.
Search patents in H04B- Granted patents
- 45
- Published applications
- 33
- Assignees
- 24
- Inventors
- 67
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compensation of signal distoration induced by a periodic optical copropagating optical signal14 Feb 2023US 11,581,945 B2Xieon Networks S.a.r.l.
- Systems, methods, and structures for improved supercontinuum generation6 Dec 2022US 11,520,214 B2Universiteit Twente
- Systems, methods, and structures for improved supercontinuum generation8 Dec 2020US 10,859,889 B2Universiteit Twente
- Optical fiber nonlinearity compensation using neural networks10 Nov 2020US 10,833,770 B2NEC Corporation
- Non-linear propagation impairment equalization10 Apr 2018US 9,941,963 B2Telefonaktiebolaget LM Ericsson (publ)
- Compensation of signal distoration induced by a periodic optical copropagating optical signal5 May 2022US 2022/0140904 A1Xieon Networks S.a.r.l.
- Systems, methods, and structures for improved supercontinuum generation26 Nov 2020US 2020/0371403 A1Universiteit Twente
- Systems, methods, and structures for improved supercontinuum generation4 Jun 2020US 2020/0174339 A1Universiteit Twente
- Optical fiber nonlinearity compensation using neural networks26 Dec 2019US 2019/0393965 A1NEC Laboratories America, Inc.
- System and method for optical signal transmission14 Feb 2019US 2019/0052388 A1Zte Corporation
Most cited
By later US patents
- Optical communication system compensating for chromatic dispersion and phase conjugate light generator for use therewith94US 5,798,853 AFujitsu Limited · 1998
- Ultra-high capacity non-soliton optical transmission using optical phase conjugation54US 5,365,362 AAT&T Bell Laboratories · 1994
- Apparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversion48US 5,532,868 AAT&T Corp. · 1996
- Method, optical device, and system for optical fiber transmission47US 6,847,758 B1Fujitsu Limited · 2005
- Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same46US 6,307,984 B1Fujitsu Limited · 2001