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ADE OPTICAL SYST CORP

Overview
  • Total Patents
    31
About

ADE OPTICAL SYST CORP has a total of 31 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, semiconductors and computer technology are REITETSUKUSU KK, NIPPON ELECTRO SENSARI DEVICE and RAYTEX CORP.

Patent filings per year

Chart showing ADE OPTICAL SYST CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fossey Michael E 17
#2 Stover John C 13
#3 Clementi Lee D 9
#4 Clementi Lee Dante 6
#5 Bates Eugene C 4
#6 Ferrara Michael B 4
#7 Hunt James David 3
#8 Monjak Charles A 3
#9 Gao Songping 2
#10 Moran Kevin E 2

Latest patents

Publication Filing date Title
JP2001313321A Method and apparatus for identifying material of particle generating on surface of substrate
US6529270B1 Apparatus and method for detecting defects in the surface of a workpiece
EP1136815A1 Methods and apparatus for identifying the material of a particle occurring on the surface of a substrate
AU1212000A Method and apparatus for mapping surface topography of a substrate
US6122047A Methods and apparatus for identifying the material of a particle occurring on the surface of a substrate
WO9932879A1 Method and apparatus for reducing roughness scatter as a noise source in wafer scanning systems
TW482898B A surface inspection system and method for distinguishing between particle defects and pit defects on a surface of a workpiece.
US6118525A Wafer inspection system for distinguishing pits and particles
US5988971A Wafer transfer robot
US5691812A Calibration standard for calibrating a defect inspection system and a method of forming same
US5712701A Surface inspection system and method of inspecting surface of workpiece
EP0690982A1 Particle detection system with reflective line-to-spot collector