YAFO NETWORKS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
H04B TRANSMISSION 1209

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7224911 Adaptive distortion compensation in optical fiber communication networksJun 05, 02May 29, 07[H04B]
6473148 Seal pattern for liquid crystal deviceNov 28, 00Oct 29, 02[G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6822747 Methods and apparatus for chromatic dispersion compensationExpiredJul 10, 02Nov 23, 04[G01B]
6765672 Fast optical stokes polarimeterExpiredSep 05, 01Jul 20, 04[G01J]
2002/0126,381 Stacks of optical structures and methods and apparatus for making sameAbandonedMar 05, 01Sep 12, 02[G02B]
2002/0109,901 Hybrid methods and apparatus for polarization transformationAbandonedAug 15, 01Aug 15, 02[G02F]
2002/0018,267 Methods and apparatus for adaptive optical distortion compensation using magneto-optic deviceAbandonedJul 03, 01Feb 14, 02[H04B, H04J]
2002/0012,487 Polarization mode dispersion generatorAbandonedJul 24, 01Jan 31, 02[G02B]
2001/0030,971 Parallel interconnect implemented with hardwareAbandonedJan 05, 01Oct 18, 01[H04J]
2001/0028,760 Methods and apparatus for compensating chromatic and polarization mode dispersionAbandonedMar 05, 01Oct 11, 01[G02B]

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