Inventor
HAMILTON DOUGLAS CAMPBELL
US18 patents
⚠️ This page may combine multiple inventors who share the name “HAMILTON DOUGLAS CAMPBELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
16 patentsUS7005611B2Feb 28, 2006
Large area alumina ceramic heater
LEXMARK INT INC13 citations91
US6304731B1Oct 16, 2001
Printer for narrow media
LEXMARK INT INC36 citations91
US6185389B1Feb 6, 2001
Control of thermal heating in a belt fuser
LEXMARK INT INC19 citations90
US6090305AJul 18, 2000
Heater for use in electrophotographic image fixing device
LEXMARK INT INC30 citations90
US6219521B1Apr 17, 2001
Belt fuser wiper to remove moisture
LEXMARK INT INC11 citations71
US6327455B1Dec 4, 2001
Back-up roller with reduced mass
LEXMARK INT INC9 citations69
US10452010B2Oct 22, 2019
Fuser temperature control in an imaging device
LEXMARK INT INC1 citations61
US7698812B2Apr 20, 2010
Method for forming a ceramic laminate
LEXMARK INT INC3 citations61
US7224918B2May 29, 2007
Method and apparatus for controlling temperature of a laser printer fuser with faster response time
LEXMARK INT INC6 citations61
US6960741B2Nov 1, 2005
Large area alumina ceramic heater
LEXMARK INT INC4 citations61
US7560665B2Jul 14, 2009
Imaging device temperature management
LEXMARK INT INC3 citations60
US7822352B2Oct 26, 2010
Thermally conditioned image forming apparatus
LEXMARK INT INC2 citations58
US7693473B2Apr 6, 2010
Fuser assembly having complaint stopping flange
LEXMARK INT INC2 citations58
US9261833B2Feb 16, 2016
Backup roll having axial constraints and fuser therefor
LEXMARK INT INC0 citations45
US7756457B2Jul 13, 2010
Fuser assembly having selectable fuser detack mechanism
LEXMARK INT INC1 citations44
US10606196B2Mar 31, 2020
Fuser temperature control in an imaging device
LEXMARK INT INC0 citations40