Foursa; Dmitri

Patent Applications and Registrations

Patent applications and USPTO patent grants for Foursa; Dmitri.The latest application filed is for "spatial division multiplexed optical communication systems and amplifiers for the same".

Company Profile

0.12.13

Foursa; Dmitri - Colts Neck NJ
Foursa; Dmitri - Freehold NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Spatial division multiplexed optical communication systems and amplifiers for the same Grant 10,135,221 - Sun , et al. November 20, 2	2018-11-20
Efficient optical signal amplification systems and methods Grant 9,967,051 - Zhang , et al. May 8, 2	2018-05-08
Spatial Division Multiplexed Optical Communication Systems And Amplifiers For The Same App 20180069370 - Sun; Yu ; et al.	2018-03-08
Efficient optical signal amplification systems and methods Grant 9,825,726 - Bolshtyansky , et al. November 21, 2	2017-11-21
Efficient Optical Signal Amplification Systems And Methods App 20170214484 - Zhang; Sheng ; et al.	2017-07-27
Efficient Optical Signal Amplification Systems And Methods App 20170214483 - Bolshtyansky; Maxim ; et al.	2017-07-27
Optical subcarrier multiplex system with joint forward error correction coding Grant 9,634,803 - Cai , et al. April 25, 2	2017-04-25
System and method using spectral shaping and expanded channel spacing Grant 9,450,678 - Mazurczyk , et al. September 20, 2	2016-09-20
System And Method Using Spectral Shaping And Expanded Channel Spacing App 20150104181 - Mazurczyk; Matthew V. ; et al.	2015-04-16
Pilot Symbol Aided Carrier Phase Estimation App 20140010532 - Zhang; Hongbin ; et al.	2014-01-09
Pilot symbol aided carrier phase estimation Grant 8,588,624 - Zhang , et al. November 19, 2	2013-11-19
Pilot Symbol Aided Carrier Phase Estimation App 20110274442 - Zhang; Hongbin ; et al.	2011-11-10
Optical transmission system including dispersion slope compensation Grant 7,373,040 - Cai , et al. May 13, 2	2008-05-13
Optical transmission system including dispersion slope compensation Grant 7,295,728 - Cai , et al. November 13, 2	2007-11-13
Optical Transmission System Including Dispersion Slope Compensation App 20070183787 - Cai; Jin-Xing ; et al.	2007-08-09
Optical transmission system including dispersion slope compensation App 20060204171 - Cai; Jin-Xing ; et al.	2006-09-14
Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map Grant 7,085,039 - Foursa , et al. August 1, 2	2006-08-01
System and method for controlling optical amplifier pumps Grant 6,721,091 - Foursa , et al. April 13, 2	2004-04-13
Raman fiber amplifier using a wide bandwidth continuous wave pump Grant 6,717,963 - Foursa April 6, 2	2004-04-06
System and method for controlling optical amplifier pumps App 20030231377 - Foursa, Dmitri ; et al.	2003-12-18
Hybrid raman/erbium-doped fiber amplifier and transmission system with dispersion map App 20030179440 - Foursa, Dmitri ; et al.	2003-09-25
System and method for depolarizing optical amplifier pump surces App 20030076579 - Foursa, Dmitri ; et al.	2003-04-24
Method And Apparatus For Reducing Polarization Dependent Gain In Raman Amplification App 20020075560 - Foursa, Dmitri	2002-06-20

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