Assignee
CPT CORP
US9 patents
Top patents by PatentIndex Score
USH696HOct 3, 1989
System for accessing shared resource device by intelligent user devices
CPT CORP35 citations88
US4650349AMar 17, 1987
Speed typing apparatus and method
CPT CORP25 citations80
US4067430AJan 10, 1978
Typewriter carriage movement mechanism
CPT CORP12 citations73
US4612481ASep 16, 1986
Linearity correction circuit
CPT CORP8 citations64
US4873704AOct 10, 1989
Method and apparatus for effectively doubling the operational speed of selected digital circuits
CPT CORP4 citations61
US4353013AOct 5, 1982
Drive circuits for a high resolutions cathode ray tube display
CPT CORP4 citations55
US4323826AApr 6, 1982
Drive circuits for a high resolution cathode ray tube display
CPT CORP4 citations55
US4238774ADec 9, 1980
Drive circuits for a high resolution cathode ray tube display
CPT CORP2 citations55
US4860311AAug 22, 1989
Method and apparatus for automatically converting input pulse train signals to output signals of desired polarity
CPT CORP6 citations53