P

Assignee

LFE CORP

13 patents

Top patents by PatentIndex Score

US4362632ADec 7, 1982

Gas discharge apparatus

LFE CORP167 citations99
US4286470ASep 1, 1981

Clamp-on ultrasonic transducer

LFE CORP82 citations96
US4028155AJun 7, 1977

Process and material for manufacturing thin film integrated circuits

LFE CORP56 citations96
US4353777AOct 12, 1982

Selective plasma polysilicon etching

LFE CORP44 citations92
US3951709AApr 20, 1976

Process and material for semiconductor photomask fabrication

LFE CORP50 citations92
US4505782AMar 19, 1985

Plasma reactive ion etching of aluminum and aluminum alloys

LFE CORP38 citations87
US4066037AJan 3, 1978

Apparatus for depositing dielectric films using a glow discharge

LFE CORP21 citations82
US4526670AJul 2, 1985

Automatically loadable multifaceted electrode with load lock mechanism

LFE CORP29 citations80
US3951843AApr 20, 1976

Fluorocarbon composition for use in plasma removal of photoresist material from semiconductor devices

LFE CORP10 citations74
US3930913AJan 6, 1976

Process for manufacturing integrated circuits and metallic mesh screens

LFE CORP13 citations74
US3962559AJun 8, 1976

Temperature control circuit and oven

LFE CORP13 citations59
US4498354AFeb 12, 1985

Automatic lock for two mode piston pump

LFE CORP4 citations45
US3952249AApr 20, 1976

Edgewise meter assembly

LFE CORP3 citations45