Inventor
BAST CHARLES ALAN
US16 patents
Patents
16 patentsUS9261851B2Feb 16, 2016
Positional control features of a replaceable unit for an electrophotographic image forming device
LEXMARK INT INC15 citations92
US9436126B1Sep 6, 2016
Toner inlet port alignment features for a developer unit of an electrophotographic image forming device
LEXMARK INT INC7 citations84
US9069286B2Jun 30, 2015
Rotational sensing for a replaceable unit of an image forming device
LEXMARK INT INC7 citations83
USD724656SMar 17, 2015
Laser printer toner cartridge
LEXMARK INT INC6 citations83
USD724138SMar 10, 2015
Laser printer toner cartridge
LEXMARK INT INC7 citations83
US9291940B1Mar 22, 2016
Toner feed profile
LEXMARK INT INC7 citations79
US9599931B2Mar 21, 2017
Floating toner port interface with a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC2 citations73
US9519261B2Dec 13, 2016
Positional control features of a replaceable unit for an electrophotographic image forming device
LEXMARK INT INC2 citations62
US9280087B2Mar 8, 2016
Electrophotographic image forming device latching system for retaining a replaceable unit
LEXMARK INT INC2 citations62
US9128443B2Sep 8, 2015
Toner level sensing for replaceable unit of an image forming device
LEXMARK INT INC2 citations62
US9128444B1Sep 8, 2015
Toner level sensing for a replaceable unit of an image forming device using pulse width patterns from a magnetic sensor
LEXMARK INT INC2 citations62
US9104134B2Aug 11, 2015
Toner level sensing for replaceable unit of an image forming device
LEXMARK INT INC3 citations62
US9128412B2Sep 8, 2015
Venting system for a toner cartridge for use with an image forming device
LEXMARK INT INC2 citations60
US9477175B2Oct 25, 2016
Toner level sensing for a replaceable unit of an image forming device
LEXMARK INT INC0 citations51
US10289024B2May 14, 2019
Toner level sensing for a replaceable unit of an image forming device
LEXMARK INT INC0 citations48
US9891553B2Feb 13, 2018
Toner level sensing for a replaceable unit of an image forming device
LEXMARK INT INC0 citations48