Assignee
ADDRESSOGRAPH MULTIGRAPH
137 patents
Top patents by PatentIndex Score
US4044231AAug 23, 1977
Secure property document and method of manufacture
ADDRESSOGRAPH MULTIGRAPH154 citations95
US4013894AMar 22, 1977
Secure property document and system
ADDRESSOGRAPH MULTIGRAPH113 citations94
US4019435AApr 26, 1977
Sheet inverting
ADDRESSOGRAPH MULTIGRAPH47 citations92
US4092526AMay 30, 1978
Secure property device
ADDRESSOGRAPH MULTIGRAPH38 citations91
US4025760AMay 24, 1977
Security means for transaction terminal system
ADDRESSOGRAPH MULTIGRAPH65 citations91
US4106062AAug 8, 1978
Apparatus for producing magnetically encoded articles
ADDRESSOGRAPH MULTIGRAPH42 citations90
US4100011AJul 11, 1978
Production of laminated card with printed magnetically encodable stripe
ADDRESSOGRAPH MULTIGRAPH50 citations90
US4041279AAug 9, 1977
Data reading device
ADDRESSOGRAPH MULTIGRAPH45 citations90
US4134522AJan 16, 1979
Cap assembly and lock for aqueous ammonia container
ADDRESSOGRAPH MULTIGRAPH36 citations89
US4023592AMay 17, 1977
Pump and metering device
ADDRESSOGRAPH MULTIGRAPH52 citations89
US4122533AOct 24, 1978
Multiple language character generating system
ADDRESSOGRAPH MULTIGRAPH42 citations81
US4078489AMar 14, 1978
Sheet handling apparatus
ADDRESSOGRAPH MULTIGRAPH22 citations81
US3990391ANov 9, 1976
Mounting for pressure fixing rollers
ADDRESSOGRAPH MULTIGRAPH23 citations80
US4066017AJan 3, 1978
Blanket cleaner for duplicating machines
ADDRESSOGRAPH MULTIGRAPH26 citations79
US4092922AJun 6, 1978
Lithographic ink supply
ADDRESSOGRAPH MULTIGRAPH22 citations76
US4014539AMar 29, 1977
Angular path sheet conveying
ADDRESSOGRAPH MULTIGRAPH21 citations76
US4068239AJan 10, 1978
Latent magnetic image transfer method and apparatus
ADDRESSOGRAPH MULTIGRAPH9 citations73
US4007925AFeb 15, 1977
Vertical rise sheet feeder
ADDRESSOGRAPH MULTIGRAPH28 citations73
US3931793AJan 13, 1976
Pressure fixing of toner powder images
ADDRESSOGRAPH MULTIGRAPH12 citations73
US4146664AMar 27, 1979
Secure property device
ADDRESSOGRAPH MULTIGRAPH9 citations72
US4073980AFeb 14, 1978
Chemically treated carrier particles for use in electrophotography
ADDRESSOGRAPH MULTIGRAPH12 citations72
US4048921ASep 20, 1977
Electrostatic printing/duplicating method using polarization forces
ADDRESSOGRAPH MULTIGRAPH11 citations72
US3993022ANov 23, 1976
Apparatus for removing ferrous particulate matter from copy paper in an electrostatic copier
ADDRESSOGRAPH MULTIGRAPH8 citations72
US3984095AOct 5, 1976
Sheet separator
ADDRESSOGRAPH MULTIGRAPH15 citations72
US3953772AApr 27, 1976
Cleaning of corona electrodes
ADDRESSOGRAPH MULTIGRAPH11 citations72
US3940270AFeb 24, 1976
Reproduction system utilizing ion modulator and dielectric imaging surface
ADDRESSOGRAPH MULTIGRAPH7 citations72
US3937571AFeb 10, 1976
Reproduction system utilizing ion modular and dielectric imaging surface
ADDRESSOGRAPH MULTIGRAPH17 citations72
US4097875AJun 27, 1978
Shaft encoder
ADDRESSOGRAPH MULTIGRAPH7 citations71
US4092160AMay 30, 1978
Ion modulator having bias electrode for regulating control fields
ADDRESSOGRAPH MULTIGRAPH7 citations71
US4031518AJun 21, 1977
Data capture terminal
ADDRESSOGRAPH MULTIGRAPH28 citations71
US3986871AOct 19, 1976
Charged particle modulator device and improved imaging methods for use thereof
ADDRESSOGRAPH MULTIGRAPH10 citations71
US3985432AOct 12, 1976
Modulator screen drum assembly
ADDRESSOGRAPH MULTIGRAPH15 citations71
US3935361AJan 27, 1976
Magnetic impulse record element laminate and method of making same
ADDRESSOGRAPH MULTIGRAPH23 citations71
US4130056ADec 19, 1978
Lithographic moisture system and method
ADDRESSOGRAPH MULTIGRAPH9 citations70
US4123268AOct 31, 1978
Boron chelates as acceptor type sensitizers for photoconductive polymers
ADDRESSOGRAPH MULTIGRAPH17 citations70
US4082206AApr 4, 1978
Cap assembly for aqueous ammonia container
ADDRESSOGRAPH MULTIGRAPH7 citations70
US4080056AMar 21, 1978
Optical device
ADDRESSOGRAPH MULTIGRAPH7 citations70
US4044671AAug 30, 1977
Duplicating apparatus employing modulator screen cylinder
ADDRESSOGRAPH MULTIGRAPH16 citations70
US3992991ANov 23, 1976
Non-rotating handwheel
ADDRESSOGRAPH MULTIGRAPH12 citations70
US3981574ASep 21, 1976
Optical device
ADDRESSOGRAPH MULTIGRAPH10 citations70
US4029944AJun 14, 1977
Data transducer
ADDRESSOGRAPH MULTIGRAPH17 citations69
USD249797SOct 3, 1978
Copying machine
ADDRESSOGRAPH MULTIGRAPH12 citations68
US4064804ADec 27, 1977
Duplicator and method of duplicating
ADDRESSOGRAPH MULTIGRAPH12 citations68
US4056712ANov 1, 1977
Wear compensating optical/magnetic transducer
ADDRESSOGRAPH MULTIGRAPH12 citations68
US3987722AOct 26, 1976
Dual printing with single master supply source
ADDRESSOGRAPH MULTIGRAPH13 citations68
US3988061AOct 26, 1976
Pressure fixing of toners
ADDRESSOGRAPH MULTIGRAPH16 citations68
US3967177AJun 29, 1976
Photocomposition machine
ADDRESSOGRAPH MULTIGRAPH12 citations68
US4129266ADec 12, 1978
Paper cassette
ADDRESSOGRAPH MULTIGRAPH14 citations67
US4110758AAug 29, 1978
High quality printing system with constant intermittent tape drive
ADDRESSOGRAPH MULTIGRAPH14 citations67
US4080060AMar 21, 1978
Copy system
ADDRESSOGRAPH MULTIGRAPH16 citations66
Showing the top 50 of 137 patents by PatentIndex Score.