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CELIGHT INC

Overview
  • Total Patents
    55
About

CELIGHT INC has a total of 55 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets telecommunications, optics and measurement are ATTOCHRON LLC, HARLEY JAMES and IBIDEN SANGYO KK.

Patent filings per year

Chart showing CELIGHT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shpantzer Isaac 48
#2 Cho Pak Shing 35
#3 Achiam Yaakov 23
#4 Salamon Aviv 19
#5 Reingand Nadejda 16
#6 Khurgin Jacob 16
#7 Kaplan Arkady 13
#8 Tseytlin Michael 13
#9 Khurgin Jacob B 11
#10 Smilanski Israel 10

Latest patents

Publication Filing date Title
US2010310256A1 Parallel optical receiver for optical systems
US2010290054A1 Chemical sensing with noise pre-compensation
US2009285520A1 Optical sensor with distributed sensitivity
US2009214224A1 Method and apparatus for coherent analog rf photonic transmission
US2009190929A1 Optical orthogonal frequency division multiplexed communications with nonlinearity compensation
US2009269083A1 Space diversity receiver for optical communications
US2009185811A1 Space diversity optical receiver and system and method using the same
US2009169221A1 Optical receiver using beam combining and system using the same
US2009236528A1 Chemical sensing system and method
US2009220246A1 Optical receiver and a free-space optical communications using the same
US2009224157A1 System and method for high Z material detection
US2009046294A1 Sagnac sensor with nested waveguides
US2008310847A1 Optical frequency division multiplexed communications over the horizon
US2010028024A1 Secure optical communications system and method with coherent detection
WO2008127442A2 High z material detection system and method
US2008025728A1 Coherent optical transceiver and coherent communication system and method for satellite communications
US2008212970A1 Non-line of sight optical communications
US2007133918A1 Quadrature modulator with feedback control and optical communications system using the same
US2007127030A1 High sensitivity coherent photothermal interferometric system and method for chemical detection
US2007140613A1 Integrated coherent optical detector