Inventor
BEARSS JAMES G
US27 patents
⚠️ This page may combine multiple inventors who share the name “BEARSS JAMES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
24 patentsUS5111302AMay 5, 1992
Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers
HEWLETT PACKARD CO82 citations96
US4930018AMay 29, 1990
Method and system for enhancing the quality of both color and black and white images produced by ink jet printers
HEWLETT PACKARD CO69 citations96
US4791165ADec 13, 1988
Ink-jet ink for plain paper printing
HEWLETT PACKARD CO57 citations95
US4791438ADec 13, 1988
Balanced capillary ink jet pen for ink jet printing systems
HEWLETT PACKARD CO103 citations95
US4695853ASep 22, 1987
Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture
HEWLETT PACKARD CO101 citations95
US5745152AApr 28, 1998
Multiple beam laser scanner using lasers with different aperture sizes
HEWLETT PACKARD CO49 citations93
US6163662ADec 19, 2000
Image forming devices, fusing assemblies, and methods of forming an image using control circuitry to control fusing operations
HEWLETT PACKARD CO23 citations92
US5987221ANov 16, 1999
Encoded orphan pixels for discriminating halftone data from text and line art data
HEWLETT PACKARD CO48 citations92
US5445911AAug 29, 1995
Chelating positive charge director for liquid electrographic toner
HEWLETT PACKARD CO35 citations92
US5136334AAug 4, 1992
Method and apparatus for preparing liquid tone for direct transfer to the media during electrophotographic printing
HEWLETT PACKARD CO26 citations92
US4675083AJun 23, 1987
Compound bore nozzle for ink jet printhead and method of manufacture
HEWLETT PACKARD CO36 citations90
US5978642ANov 2, 1999
Color printer with shuttle type paper drive and method
HEWLETT PACKARD CO8 citations74
US6157793ADec 5, 2000
Image forming devices and sensors configured to monitor media, and methods of forming an image upon media
HEWLETT PACKARD CO13 citations73
US5867191AFeb 2, 1999
Toner projection printer with means to reduce toner spreading
HEWLETT PACKARD CO8 citations73
US5558968ASep 24, 1996
Dendrimeric toner particles for liquid electrophotography
HEWLETT PACKARD CO9 citations73
US5393635AFeb 28, 1995
Chelating negative charge director for liquid electrographic toner
HEWLETT PACKARD CO9 citations73
US5361089ANov 1, 1994
Method and apparatus for applying an adhesive layer for improved image transfer in electrophotography
HEWLETT PACKARD CO17 citations73
US5291251AMar 1, 1994
Image development and transfer apparatus which utilized an intermediate transfer film
HEWLETT PACKARD CO17 citations73
US6445404B1Sep 3, 2002
Methods of providing lower resolution format data into a higher resolution format
HEWLETT PACKARD CO10 citations72
US6344870B1Feb 5, 2002
Methods of providing lower resolution format data into higher resolution format
HEWLETT PACKARD CO6 citations72
US6393227B1May 21, 2002
Image forming devices, imaging assemblies of image forming devices, and methods of forming an image upon media
HEWLETT PACKARD CO2 citations62
US5450189ASep 12, 1995
Electrophotographic imaging with toners of opposite sign electrical charge
HEWLETT PACKARD CO5 citations62
US6295078B1Sep 25, 2001
Methods of providing lower resolution format data into a higher resolution format
HEWLETT PACKARD CO2 citations61
US5751329AMay 12, 1998
Ionographic color printer with plural print heads removable toner cartridge and one-time usable polymeric web
HEWLETT PACKARD CO1 citations52