Inventor
ROMMELMANN HEIKO
US57 patents
⚠️ This page may combine multiple inventors who share the name “ROMMELMANN HEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
46 patentsUS6895191B2May 17, 2005
Insertion verification of replaceable module of printing apparatus
XEROX CORP70 citations98
US5260718ANov 9, 1993
Liquid crystal shutter xerographic printer with offset configuration lamp aperture and copier/printer with optically aligned lamps, image bars, and lenses
XEROX CORP65 citations94
US6112044AAug 29, 2000
Integrated toner transport/toner charging device
XEROX CORP19 citations93
US5517287AMay 14, 1996
Donor rolls with interconnected electrodes
XEROX CORP25 citations93
US5204696AApr 20, 1993
Ceramic printhead for direct electrostatic printing
XEROX CORP64 citations93
US7973662B2Jul 5, 2011
RFID bridge antenna
XEROX CORP19 citations92
US7642916B2Jan 5, 2010
RFID bridge antenna
XEROX CORP33 citations92
US7504951B2Mar 17, 2009
Interface antenna
XEROX CORP22 citations92
US7432817B2Oct 7, 2008
Module with RFID tag and associated bridge antenna
XEROX CORP39 citations92
US7196627B2Mar 27, 2007
Control of packaged modules
XEROX CORP23 citations92
US7146114B2Dec 5, 2006
Systems and methods for end-of-life prediction
XEROX CORP25 citations92
US7146112B2Dec 5, 2006
Replaceable unit monitor reader with auto polling capabilities
XEROX CORP24 citations92
US6340528B1Jan 22, 2002
Crosslinkable polymer compositions for donor roll coatings
XEROX CORP44 citations92
US7618138B2Nov 17, 2009
Ink stick with electronically-readable memory device
XEROX CORP13 citations91
US6952788B2Oct 4, 2005
Customer replacement unit monitor programming cable
XEROX CORP43 citations89
US7529491B2May 5, 2009
Apparatus and method for adapting a machine to communicate with customer replaceable unit monitors having different interface formats
XEROX CORP17 citations83
US7158032B2Jan 2, 2007
Diagnosis of programmable modules
XEROX CORP10 citations83
US7106198B2Sep 12, 2006
Control of programmable modules
XEROX CORP18 citations83
US7882042B2Feb 1, 2011
Automated printing of return labels
XEROX CORP18 citations82
US7650388B2Jan 19, 2010
Wireless identification protocol with confirmation of successful transmission
XEROX CORP12 citations82
US7401222B2Jul 15, 2008
Method of authentication of memory device and device therefor
XEROX CORP10 citations82
US7307531B2Dec 11, 2007
Coupler board for wireless communication with multiple memory devices
XEROX CORP12 citations82
US7197633B2Mar 27, 2007
Wireless machine post-launch configuration and option upgrade
XEROX CORP15 citations81
US5282310AFeb 1, 1994
Method for manufacturing a fibrillated pultruded electronic component
XEROX CORP15 citations81
US5515142AMay 7, 1996
Donor rolls with spiral electrodes for commutation
XEROX CORP12 citations74
US6289196B1Sep 11, 2001
Oxidized transport donor roll coatings
XEROX CORP7 citations73
US5399424AMar 21, 1995
Fibrillated pultruded electronic component
XEROX CORP7 citations73
US5384627AJan 24, 1995
Developing unit having ceramic donor roll
XEROX CORP17 citations73
US7963645B2Jun 21, 2011
Ink stick with electronically-readable memory device
XEROX CORP4 citations72
US6975817B2Dec 13, 2005
Printer module with on-board intelligence
XEROX CORP7 citations72
US7457952B2Nov 25, 2008
Authentication tag for S/W media
XEROX CORP7 citations69
US8014012B2Sep 6, 2011
Software upgrades from a printer module with on-board intelligence
XEROX CORP4 citations63
US7840998B2Nov 23, 2010
System and method for authentication of replaceable modules
XEROX CORP5 citations63
US7053776B2May 30, 2006
Control of programmable modules
XEROX CORP3 citations62
US6548154B1Apr 15, 2003
Electrical charge relaxable wear resistant coating for bias charging or transfer member
XEROX CORP3 citations62
US7997711B2Aug 16, 2011
Supply units having an associated electronically-readable memory device
XEROX CORP2 citations61
US7896482B2Mar 1, 2011
Ink stick with electronically-readable memory device
XEROX CORP2 citations61
US7334261B2Feb 19, 2008
Machine post-launch configuration and option upgrade with master key
XEROX CORP5 citations61
US6308032B1Oct 23, 2001
Rotatable charging apparatus, and printing machine including the same
XEROX CORP3 citations61
US7770070B2Aug 3, 2010
Test automation via RFID technology
XEROX CORP3 citations60
US7286773B2Oct 23, 2007
Device identification method and system
XEROX CORP5 citations60
US5614995AMar 25, 1997
Electroded donor roll having robust commutator contacts
XEROX CORP2 citations60
US7902964B2Mar 8, 2011
Hybrid system option key
XEROX CORP6 citations57
US7321966B2Jan 22, 2008
Machine post-launch configuration and option upgrade
XEROX CORP5 citations57
US7224912B2May 29, 2007
Method of providing device usage data
XEROX CORP6 citations57
US6444960B1Sep 3, 2002
Heading element for charging devices
XEROX CORP4 citations54
FOWLER JEFFREY M
1 patentRODRIGUEZ ALBERTO
1 patentDOODY MICHAEL A
1 patentKUNTZ ALAN R
1 patentShowing the top 50 of 57 patents by PatentIndex Score.