Assignee
LASERMASTER CORP
US19 patents
Top patents by PatentIndex Score
US5367328ANov 22, 1994
Automatic ink refill system for disposable ink jet cartridges
LASERMASTER CORP248 citations99
US5751303AMay 12, 1998
Printing medium management apparatus
LASERMASTER CORP162 citations95
US5577172ANov 19, 1996
High-capacity protocol for packet-based networks
LASERMASTER CORP108 citations95
US5574078ANov 12, 1996
Thermal compositions
LASERMASTER CORP74 citations95
US5369429ANov 29, 1994
Continuous ink refill system for disposable ink jet cartridges having a predetermined ink capacity
LASERMASTER CORP141 citations95
US5710577AJan 20, 1998
Pixel description packet for a rendering device
LASERMASTER CORP38 citations93
US5672020ASep 30, 1997
High resolution combination donor/direct thermal printer
LASERMASTER CORP64 citations92
US5519426AMay 21, 1996
Method for controlling a thermal printer to increase resolution
LASERMASTER CORP25 citations92
US5469201ANov 21, 1995
Ink supply line support system for a continuous ink refill system for disosable ink jet cartridges
LASERMASTER CORP93 citations91
US5805183ASep 8, 1998
Ink jet printer with variable advance interlacing
LASERMASTER CORP30 citations90
US5871292AFeb 16, 1999
Cooperating mechanical sub-assemblies for a drum-based wide format digital color print engine
LASERMASTER CORP45 citations89
US5608442AMar 4, 1997
Heating control for thermal printers
LASERMASTER CORP26 citations88
US5516219AMay 14, 1996
High resolution combination donor/direct thermal printer
LASERMASTER CORP37 citations88
US5499305AMar 12, 1996
Method and apparatus for coalescing a grayscale image and rendering the coalesced grayscale image as a binary image
LASERMASTER CORP30 citations85
US5629727AMay 13, 1997
Continuous ink refill system for disposable ink jet cartridges having a predetermined ink capacity
LASERMASTER CORP12 citations79
US5212559AMay 18, 1993
Duty cycle technique for a non-gray scale anti-aliasing method for laser printers
LASERMASTER CORP20 citations79
US5661514AAug 26, 1997
Method and apparatus for controlling a thermal print head
LASERMASTER CORP9 citations73
US5122884AJun 16, 1992
Line rasterization technique for a non-gray scale anti-aliasing method for laser printers
LASERMASTER CORP15 citations71
US5825394AOct 20, 1998
Thermal print head calibration and operation method for fixed imaging elements
LASERMASTER CORP8 citations62