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QC OPTICS INC

Overview
  • Total Patents
    24
About

QC OPTICS INC has a total of 24 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement and semiconductors are TOKUSHU TORYO KK, DAGE PREC IND LTD and AVIANA MOLECULAR TECH LLC.

Patent filings per year

Chart showing QC OPTICS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Broude Sergey V 15
#2 Ormsby Jay 12
#3 Chase Eric 12
#4 Boudour Abdu 11
#5 Miller Pascal 10
#6 Chase Eric T 10
#7 Quackenbos George S 9
#8 Ormsby Jay L 9
#9 Johnson Carl 7
#10 Broude Sergey 7

Latest patents

Publication Filing date Title
US6603542B1 High sensitivity optical inspection system and method for detecting flaws on a diffractive surface
US5814829A Multistation surface inspection system
US5602401A Data processing system and method for a surface inspection apparatus
US5610719A Displacement detection system
US5675409A Plate holder for a surface inspection system
US5717198A Pellicle reflectivity monitoring system having means for compensating for portions of light reflected by the pellicle
US5672885A Surface displacement detection and adjustment system
US5625193A Optical inspection system and method for detecting flaws on a diffractive surface
US5389794A Surface pit and mound detection and discrimination system and method
US4943734A Inspection apparatus and method for detecting flaws on a diffractive surface
US4794265A Surface pit detection system and method
US4794264A Surface defect detection and confirmation system and method
US4772127A Surface inspection apparatus