Alexander Umnov

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Sachse, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Add and drop circulator
- Patent number 8,553,326
- Issue date Oct 8, 2013
- Fujitsu Limited
- Alexander Umnov
- G02 - OPTICS
Information Patent Grant
Device for phase modulation
- Patent number 8,498,502
- Issue date Jul 30, 2013
- Fujitsu Limited
- Alexander Umnov
- G02 - OPTICS
Information Patent Grant
Method and system for monitoring optical channels
- Patent number 8,488,959
- Issue date Jul 16, 2013
- Fujitsu Limited
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for monitoring optical dispersion in an optical s...
- Patent number 8,340,515
- Issue date Dec 25, 2012
- Fujitsu Limited
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optoelectrical communication
- Patent number 8,041,229
- Issue date Oct 18, 2011
- Fujitsu Limited
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optoelectrical communication
- Patent number 8,041,230
- Issue date Oct 18, 2011
- Fujitsu Limited
- Alexander Umnov
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MONITORING OPTICAL CHANNELS
- Publication number 20120183305
- Publication date Jul 19, 2012
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR PHASE MODULATION
- Publication number 20120155796
- Publication date Jun 21, 2012
- Alexander Umnov
- G02 - OPTICS
Information Patent Application
ADD AND DROP CIRCULATOR
- Publication number 20120134022
- Publication date May 31, 2012
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Monitoring Optical Dispersion in an Optical S...
- Publication number 20110103791
- Publication date May 5, 2011
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Optoelectrical Communication
- Publication number 20100150569
- Publication date Jun 17, 2010
- FUJITSU LIMITED
- Alexander Umnov
- G02 - OPTICS
Information Patent Application
System And Method For Optoelectrical Communication
- Publication number 20100150570
- Publication date Jun 17, 2010
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Magneto-Optic Optical Modulator
- Publication number 20100142028
- Publication date Jun 10, 2010
- FUJITSU LIMITED
- Alexander Umnov
- G02 - OPTICS