Tkach; Robert William

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tkach; Robert William.The latest application filed is for "system, method and apparatus for high-sensitivity optical detection".

Company Profile

0.25.15

Tkach; Robert William - Little Silver NJ US

*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
Communication through pre-dispersion-compensated phase-conjugated optical variants Grant 8,934,786 - Liu , et al. January 13, 2	2015-01-13
System, method and apparatus for high-sensitivity optical detection Grant 8,879,922 - Liu , et al. November 4, 2	2014-11-04
System, method, and apparatus for high-sensitivity optical detection Grant 8,744,275 - Liu , et al. June 3, 2	2014-06-03
System, method, and apparatus for high-sensitivity optical detection Grant 8,682,181 - Liu , et al. March 25, 2	2014-03-25
Apparatus and method for generating frequency-locked optical comb sources Grant 8,483,575 - Liu , et al. July 9, 2	2013-07-09
System, Method And Apparatus For High-Sensitivity Optical Detection App 20130089339 - Liu; Xiang ; et al.	2013-04-11
Communication Through Pre-dispersion-compensated Phase-conjugated Optical Variants App 20130071119 - Liu; Xiang ; et al.	2013-03-21
Communication Through Phase-Conjugated Optical Variants App 20130070786 - Liu; Xiang ; et al.	2013-03-21
System, Method, and Apparatus for High-Sensitivity Optical Detection App 20120224852 - Liu; Xiang ; et al.	2012-09-06
System, Method, and Apparatus for High-Sensitivity Optical Detection App 20120224862 - Liu; Xiang ; et al.	2012-09-06
Optical Transport Multiplexing Client Traffic Onto Parallel Line System Paths App 20120189303 - Winzer; Peter J. ; et al.	2012-07-26
Apparatus And Method For Monitoring An Optical Coherent Network App 20120170929 - Xie; Chongjin ; et al.	2012-07-05
System, method and apparatus for joint self phase modulation compensation for coherent optical polarization-division-multiplexed orthogonal-frequency division-multiplexing systems Grant 8,204,377 - Liu , et al. June 19, 2	2012-06-19
Digital coherent detection of multi-carrier optical signal Grant 8,180,227 - Liu , et al. May 15, 2	2012-05-15
Method And Apparatus For Raman Co-pumps App 20120002283 - Xie; Chongjin ; et al.	2012-01-05
Apparatus and Method For Generating Frequency-Locked Optical Comb Sources App 20110170873 - Liu; Xiang ; et al.	2011-07-14
Digital Coherent Detection of Multi-Carrier Optical Signal App 20110069975 - Liu; Xiang ; et al.	2011-03-24
System, method and apparatus for joint self phase modulation compensation for coherent optical polarization-division-multiplexed orthogonal-frequency division-multiplexing systems App 20100104284 - Liu; Xiang ; et al.	2010-04-29
System and method of wavelength add/drop multiplexing having client configurability Grant 7,231,147 - Goldstein , et al. June 12, 2	2007-06-12
Methods and systems for fast restoration in a mesh network of optical cross connects Grant 7,088,676 - Doverspike , et al. August 8, 2	2006-08-08
Methods and systems for fast restoration in a mesh network of optical cross connects Grant 6,970,417 - Doverspike , et al. November 29, 2	2005-11-29
System and method of wavelength add/drop multiplexing having client configurability Grant 6,928,244 - Goldstein , et al. August 9, 2	2005-08-09
Angular-precision enhancement in free-space micromachined optical switches Grant 6,606,428 - Goldstein , et al. August 12, 2	2003-08-12
Micro-machined tunable delay line Grant 6,498,673 - Frigo , et al. December 24, 2	2002-12-24
Micro-machine polarization-state controller Grant 6,445,485 - Frigo , et al. September 3, 2	2002-09-03
Angular-precision enhancement in free-space micromachined optical switches App 20010053261 - Goldstein, Evan Lee ; et al.	2001-12-20
Angular-precision enhancement in free-space micromachined optical switches Grant 6,292,600 - Goldstein , et al. September 18, 2	2001-09-18
WDM optical fiber system using Raman amplification Grant 6,191,877 - Chraplyvy , et al. February 20, 2	2001-02-20
Method of fast gain control in WDM optical networks Grant 5,900,968 - Srivastava , et al. May 4, 1	1999-05-04
Layered switch architectures for high-capacity optical transport networks Grant 5,878,177 - Karasan , et al. March 2, 1	1999-03-02
Multi-channel optical fiber communication system Grant 5,847,862 - Chraplyvy , et al. December 8, 1	1998-12-08
High capacity optical fiber network Grant 5,719,696 - Chraplyvy , et al. February 17, 1	1998-02-17

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