Inventor
ABLE DOUGLAS ANTHONY
US20 patents
Patents
20 patentsUS6304731B1Oct 16, 2001
Printer for narrow media
LEXMARK INT INC36 citations91
US6175375B1Jan 16, 2001
Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge
LEXMARK INT INC50 citations90
US7136089B2Nov 14, 2006
Dynamic time to first print selection
LEXMARK INT INC15 citations83
US6285838B1Sep 4, 2001
Belt fuser overheat control
LEXMARK INT INC16 citations82
US7769306B2Aug 3, 2010
Storing printer density control parameters in cartridge memory
LEXMARK INT INC12 citations81
US7275740B2Oct 2, 2007
Method and apparatus for feeding sheets
LEXMARK INT INC18 citations81
US10338496B2Jul 2, 2019
System and methods for adjusting toner density in an imaging device
LEXMARK INT INC15 citations80
US10591862B1Mar 17, 2020
Reducing imaging device churn by managing unproductive photoconductive drum revolutions
LEXMARK INT INC2 citations73
US6570604B2May 27, 2003
Mode dependent time to begin printing
LEXMARK INT INC8 citations73
US6978997B2Dec 27, 2005
Recovery from double media feed
LEXMARK INT INC7 citations72
US6822672B1Nov 23, 2004
Printhead and fuser standby management
LEXMARK INT INC9 citations72
US7012390B1Mar 14, 2006
Method and apparatus for controlling a variable speed fan in an image forming device
LEXMARK INT INC9 citations65
US7187460B2Mar 6, 2007
Host control of printer ready
LEXMARK INT INC5 citations62
US8985729B1Mar 24, 2015
Methods and apparatus for automatic recovery within an imaging device
LEXMARK INT INC2 citations61
US10248062B1Apr 2, 2019
System and methods for adjusting toner density in an imaging device
LEXMARK INT INC1 citations56
US10579003B1Mar 3, 2020
Compensation for deficient charge roll in an imaging device
LEXMARK INT INC0 citations47
US7463836B2Dec 9, 2008
System, method and print cartridge for signaling user replacement of fuser wiper
LEXMARK INT INC1 citations47
US7580645B2Aug 25, 2009
Detecting the presence of a photoconductor drum
LEXMARK INT INC0 citations44
US10488780B1Nov 26, 2019
Compensation for deficient charge roll in an imaging device
LEXMARK INT INC0 citations36
US10809641B1Oct 20, 2020
Reducing waste toner with electrophotographic voltage control in imaging devices
LEXMARK INT INC0 citations35