Inventor
BEAUFORT RICHARD F
US14 patents
⚠️ This page may combine multiple inventors who share the name “BEAUFORT RICHARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
10 patentsUS5594535AJan 14, 1997
Refillable toner cartridge
HEWLETT PACKARD CO63 citations95
US4970528ANov 13, 1990
Method for uniformly drying ink on paper from an ink jet printer
HEWLETT PACKARD CO98 citations95
US5339096AAug 16, 1994
Flexible, intuitive, operator for computer peripherals
HEWLETT PACKARD CO76 citations93
US5615876AApr 1, 1997
Apparatus and method for sensing accordion jams in a laser printer
HEWLETT PACKARD CO33 citations92
US4774523ASep 27, 1988
Method and apparatus for uniformly drying ink on paper from an ink jet printer
HEWLETT PACKARD CO34 citations92
US5580046ADec 3, 1996
Selective ejection of sensed paper jams in single sheet paper processing equipment
HEWLETT PACKARD CO51 citations87
US5563686AOct 8, 1996
Input paper sensor for single sheet paper processing equipment
HEWLETT PACKARD CO23 citations86
US5887232AMar 23, 1999
Apparatus for dispensing toner in an electrophotographic printing system
HEWLETT PACKARD CO13 citations73
US5245393ASep 14, 1993
Fuser method and apparatus for reducing media curl in electrophotographic printers
HEWLETT PACKARD CO14 citations72
US5818504AOct 6, 1998
Adjustment of dot size for laser imagers
HEWLETT PACKARD CO10 citations69
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS6711366B2Mar 23, 2004
Residual toner management in an electrophotographic device
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US6633323B2Oct 14, 2003
Visual check window for printing performance and/or toner status
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US10804649B2Oct 13, 2020
Non-conductive member between incompatible power terminals
HEWLETT PACKARD DEVELOPMENT CO0 citations45