Assignee
ELECTROPRINT INC
13 patents
Top patents by PatentIndex Score
US3977323AAug 31, 1976
Electrostatic printing system and method using ions and liquid aerosol toners
ELECTROPRINT INC57 citations94
US3967549AJul 6, 1976
Ink supply system for an ink mist printer
ELECTROPRINT INC50 citations87
US3972716AAug 3, 1976
Color electrophotography using encoded multicolor information
ELECTROPRINT INC26 citations81
US4318002AMar 2, 1982
Method of charging a multilayered apertured element in an electrostatic imaging process
ELECTROPRINT INC9 citations72
US4181423AJan 1, 1980
Electrostatic color printing systems and methods using modulated ion streams
ELECTROPRINT INC10 citations72
US4006983AFeb 8, 1977
Electrostatic color printing systems using modulated ion streams
ELECTROPRINT INC12 citations72
US4016813AApr 12, 1977
Electrostatic line printer
ELECTROPRINT INC12 citations65
US4004513AJan 25, 1977
Method and apparatus for preventing ink smears in an electrostatic ink mist printing system
ELECTROPRINT INC4 citations63
US4014694AMar 29, 1977
Method and apparatus for forming a positive electrostatic image
ELECTROPRINT INC3 citations62
US4158564AJun 19, 1979
Method and apparatus for controlling the gray scale response of a multilayer image forming screen
ELECTROPRINT INC4 citations61
US4068585AJan 17, 1978
Electrostatic printer support with controlled electrostatic surface voltage
ELECTROPRINT INC5 citations59
US4001838AJan 4, 1977
Methods and apparatus for cleaning paper in a high speed electrostatic printing apparatus
ELECTROPRINT INC9 citations58
US4082448AApr 4, 1978
Electrostatic modulator for control of flow of charged particles
ELECTROPRINT INC0 citations40