Inventor
CAMPBELL MICHAEL CLARK
US20 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL MICHAEL CLARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
16 patentsUS6626513B2Sep 30, 2003
Ink detection circuit and sensor for an ink jet printer
LEXMARK INT INC24 citations92
US6599041B1Jul 29, 2003
Sheet movement sensor
LEXMARK INT INC28 citations92
US6183063B1Feb 6, 2001
Angled printer cartridge
LEXMARK INT INC39 citations92
US6027203AFeb 22, 2000
Page wide ink-jet printer and method of making
LEXMARK INT INC41 citations92
US10025244B2Jul 17, 2018
Circuit and method for a hybrid heater with dual function heating capability
LEXMARK INT INC6 citations81
US9551962B2Jan 24, 2017
Hybrid heater with dual function heating capability
LEXMARK INT INC11 citations81
USD587748SMar 3, 2009
Ink tank with RFID sensor and serpentine vent
LEXMARK INT INC13 citations80
US6827420B2Dec 7, 2004
Device verification using printed patterns and optical sensing
LEXMARK INT INC11 citations73
US5938190AAug 17, 1999
Specialty media feed guide and sheet feeding apparatus using same
LEXMARK INT INC9 citations72
US9354569B2May 31, 2016
Heat transfer system for a fuser assembly
LEXMARK INT INC1 citations60
US9316973B2Apr 19, 2016
Heat transfer system for a fuser assembly
LEXMARK INT INC1 citations60
US6082730AJul 4, 2000
Integrated long sheet feeder
LEXMARK INT INC6 citations60
US9507301B2Nov 29, 2016
Heat transfer system for a fuser assembly
LEXMARK INT INC0 citations50
US9298144B2Mar 29, 2016
Backup belt assembly for a fusing system
LEXMARK INT INC1 citations50
US7549736B2Jun 23, 2009
Printhead assembly having ink flow channels to accommodate offset chips
LEXMARK INT INC0 citations41
US9529311B2Dec 27, 2016
Fuser assembly having extended nip width
LEXMARK INT INC0 citations40