Inventor
PORTIG HARALD
US36 patents
⚠️ This page may combine multiple inventors who share the name “PORTIG HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
31 patentsUS7236722B2Jun 26, 2007
Helically splined drive member for an image forming device
LEXMARK INT INC101 citations98
US6397029B1May 28, 2002
Coupler for an image-forming apparatus
LEXMARK INT INC84 citations98
US7386252B2Jun 10, 2008
Door panel interlocks for an image forming device
LEXMARK INT INC23 citations92
US7130562B2Oct 31, 2006
Coupling retraction mechanism for an image forming device
LEXMARK INT INC19 citations92
US6009291ADec 28, 1999
Control of photosensitive roller movement
LEXMARK INT INC19 citations92
US7162182B2Jan 9, 2007
Image forming device having a door assembly and method of use
LEXMARK INT INC40 citations91
US6580881B2Jun 17, 2003
Method of detecting waste toner in a container of an image forming apparatus
LEXMARK INT INC34 citations88
US9829855B2Nov 28, 2017
Drive coupler
LEXMARK INT INC6 citations84
US7003246B2Feb 21, 2006
Fuser nip release mechanism
LEXMARK INT INC16 citations83
US6281918B1Aug 28, 2001
Laser printhead mounting apparatus and printhead skew adjustment mechanism for an electrophotographic machine
LEXMARK INT INC16 citations83
US6076419AJun 20, 2000
Gear arrangement
LEXMARK INT INC18 citations82
US7286783B2Oct 23, 2007
Variable force biasing mechanism and electrical connection
LEXMARK INT INC7 citations74
US7082275B2Jul 25, 2006
Variable force biasing mechanism and electrical connection
LEXMARK INT INC8 citations74
US5701549ADec 23, 1997
Image forming apparatus with modular staging assembly
LEXMARK INT INC13 citations73
US9921522B2Mar 20, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US9709928B2Jul 18, 2017
Drive mechanism for an intermediate transfer member module of an electrophotographic imaging device
LEXMARK INT INC2 citations72
US9658590B2May 23, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US6567633B2May 20, 2003
Method and apparatus for reducing lateral motion of a transfer belt of a laser printer
LEXMARK INT INC7 citations71
US6219521B1Apr 17, 2001
Belt fuser wiper to remove moisture
LEXMARK INT INC11 citations71
US5920986AJul 13, 1999
Method of manufacturing a frame with molded features
LEXMARK INT INC6 citations70
US5799548ASep 1, 1998
Frame with molded features
LEXMARK INT INC13 citations70
US9323178B2Apr 26, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC1 citations62
US9488935B1Nov 8, 2016
Drive mechanism for an intermediate transfer member module of an electrophotographic imaging device
LEXMARK INT INC2 citations61
US7837168B2Nov 23, 2010
Mounting device and method for positioning a motor within an image forming apparatus
LEXMARK INT INC2 citations61
US6006008ADec 21, 1999
Motor drive system controlled by a phase accumulator and method therefor
LEXMARK INT INC4 citations61
US5727464AMar 17, 1998
Modules with linking drive shafts
LEXMARK INT INC5 citations60
US10108142B2Oct 23, 2018
Drive coupler
LEXMARK INT INC1 citations52
US9541860B2Jan 10, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US9298130B2Mar 29, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US7389066B2Jun 17, 2008
Variable force biasing mechanism and electrical connection
LEXMARK INT INC0 citations52
US10048623B2Aug 14, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations51