OPTELLIOS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9128007 Method and apparatus for disturbance detectionMar 04, 14Sep 08, 15[G01K, G01M, G01N, G01D]
8705020 Method and apparatus for disturbance detectionJan 28, 11Apr 22, 14[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8395782 Detection and location of boundary intrusion, using composite variables derived from phase measurementsExpiredAug 29, 07Mar 12, 13[G01B]
7725026 Phase responsive optical fiber sensorExpiredApr 01, 05May 25, 10[H04B]
7154668 Wavelength dependent optical attenuator and variable attenuation profile controllerExpiredJul 19, 02Dec 26, 06[G02B]
7139476 Distributed fiber sensor with detection and signal processing using polarization state managementExpiredAug 04, 04Nov 21, 06[H04B]
2006/0239,603 Distributed sensor system coupled with a plurality of secondary sensorsAbandonedJun 13, 05Oct 26, 06[G02B]
7127179 Polarization encoder deviceExpiredDec 10, 01Oct 24, 06[H04B]
7085052 Over-parameterized polarization controllerExpiredMar 12, 03Aug 01, 06[G02B]
6816261 Polarization analysis unit, calibration method and optimization thereforExpiredMay 14, 02Nov 09, 04[G01J]
6611342 Narrow band polarization encoderExpiredSep 14, 01Aug 26, 03[G01B]
6606181 Optical power limiting controlExpiredNov 27, 01Aug 12, 03[G02B, G02F]
6535335 Optical polarization encoderExpiredOct 12, 01Mar 18, 03[G02B]

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