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LFE CORP

Overview
  • Total Patents
    76
About

LFE CORP has a total of 76 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets surface technology and coating, chemical engineering and semiconductors are TEGAL CORP, ILHAHITEC and HAUTALA JOHN J.

Patent filings in countries

World map showing LFE CORPs patent filings in countries

Patent filings per year

Chart showing LFE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacob Adir 22
#2 Pallat Ludwig R 8
#3 Duvivier Charles L 7
#4 Barker John L 4
#5 Vivier Charles L Du 3
#6 Brockett Peter C 3
#7 Choe Daniel Hg 3
#8 Hajj John G 3
#9 Midlock Bernard J 2
#10 Adeiiru Jiyakobu 2

Latest patents

Publication Filing date Title
IE841251L Gas plasma reaction for processing semiconductor wafers
JPS6041230A Glass plasma reactor for treating semiconductor wafer
JPS59229821A Plasma reactive ion etching of aluminum and aluminum alloy
US4526670A Automatically loadable multifaceted electrode with load lock mechanism
GB8334255D0 Process for depositing dielectric films in a plasma glow discharge
US4505782A Plasma reactive ion etching of aluminum and aluminum alloys
US4498354A Automatic lock for two mode piston pump
US4353777A Selective plasma polysilicon etching
US4286470A Clamp-on ultrasonic transducer
US4028155A Process and material for manufacturing thin film integrated circuits
US4066037A Apparatus for depositing dielectric films using a glow discharge
US3962559A Temperature control circuit and oven
US3952249A Edgewise meter assembly
US4362632A Gas discharge apparatus
US3930913A Process for manufacturing integrated circuits and metallic mesh screens
US3904529A Gas discharge apparatus
US3951709A Process and material for semiconductor photomask fabrication
US3951843A Fluorocarbon composition for use in plasma removal of photoresist material from semiconductor devices
US3901071A Ultrasonic thickness gauge
US3854322A Caliper gauge