P

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 patents
US6626513B2Sep 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

BUTLER LANE THOMAS

3 patents

ANDERSON JR JAMES DANIEL

1 patent