P

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 patents
US6895191B2May 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 patent

RODRIGUEZ ALBERTO

1 patent

DOODY MICHAEL A

1 patent

KUNTZ ALAN R

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.