P

Inventor

CLIFTON GEORGE B

US11 patents
⚠️ This page may combine multiple inventors who share the name “CLIFTON GEORGE B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

6 patents
US5116034AMay 26, 1992

Envelope/sheet feed mechanism

HEWLETT PACKARD CO69 citations95
US6349185B1Feb 19, 2002

Methods and apparatus for calibrating inline color laser printers

HEWLETT PACKARD CO22 citations92
US5815768ASep 29, 1998

Detection of toner depletion in an electrophotographic printing system

HEWLETT PACKARD CO18 citations82
US5991589ANov 23, 1999

System for charging toner on a toner carrying member for removing toner from the toner carrying member

HEWLETT PACKARD CO15 citations73
US5640659AJun 17, 1997

Dry powder or liquid toner image transfixing system

HEWLETT PACKARD CO12 citations71
US6529697B1Mar 4, 2003

Methods and apparatus for calibrating inline color laser printers

HEWLETT PACKARD CO2 citations62

HEWLETT PACKARD DEVELOPMENT CO

2 patents
US7272076B2Sep 18, 2007

Method for determining a warranty start date

HEWLETT PACKARD DEVELOPMENT CO10 citations79
US6744997B2Jun 1, 2004

Methods for generating a calibration product for an image producing device having a plurality of toner stations

HEWLETT PACKARD DEVELOPMENT CO4 citations62

LAWTON ROBERT J

1 patent
US9176688B2Nov 3, 2015

Environmental watermarking a print request

LAWTON ROBERT J0 citations45

OSWALD THOMAS ROGER

1 patent
US9435079B2Sep 6, 2016

Uncoated recording media

OSWALD THOMAS ROGER0 citations43

SCHNEIDER ERIC S

1 patent
US8577233B2Nov 5, 2013

System and method for selecting color tables for a color printer

SCHNEIDER ERIC S0 citations39