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TRE SEMICONDUCTOR EQUIPMENT CO

Overview
  • Total Patents
    15
About

TRE SEMICONDUCTOR EQUIPMENT CO has a total of 15 patent applications. Its first patent ever was published in 1981. 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 optics and computer technology are INTEGRATED SOLUTIONS KK, INTEGRATED SOLUTIONS CO LTD and ADVANCED MICRO OPTICS INSTR INC.

Patent filings in countries

World map showing TRE SEMICONDUCTOR EQUIPMENT COs patent filings in countries
# Country Total Patents
#1 United States 7
#2 EPO (European Patent Office) 6
#3 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing TRE SEMICONDUCTOR EQUIPMENT COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Computer technology

Top inventors

# Name Total Patents
#1 Heimer Richard J 6
#2 Green Lawrence S 4
#3 Whitney Theodore R 3
#4 Meshman Boris 1
#5 Karlinsky David 1
#6 Van Peski Christian K 1
#7 Giacomelli Thomas P 1
#8 Meisenheimer William L 1
#9 Kerekes Thomas A 1

Latest patents

Publication Filing date Title
US4441808A Focusing device for photo-exposure system
US4550374A High speed alignment method for wafer stepper
EP0118438A1 Phase contrast alignment system for a semiconductor manufacturing apparatus
US4474463A Mixer coupling lens subassembly for photolithographic system
US4541712A Laser pattern generating system
US4521114A Single lens repeater
US4475122A Automatic wafer alignment technique
US4419013A Phase contrast alignment system for a semiconductor manufacturing apparatus