Inventor
PHELPS ROBERT W
US14 patents
⚠️ This page may combine multiple inventors who share the name “PHELPS ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
11 patentsUS6775504B2Aug 10, 2004
Developer member adapted for depositing developer material on an imaging surface
XEROX CORP15 citations83
US10370212B1Aug 6, 2019
Center registration system
XEROX CORP11 citations82
US10569981B2Feb 25, 2020
Active registration system utilizing forced air for edge registration
XEROX CORP3 citations72
US10279577B2May 7, 2019
Electrostatic 3-D printer having rotating magnetic cores within developer rolls
XEROX CORP2 citations72
US10005292B1Jun 26, 2018
Object holder for a direct-to-object printer
XEROX CORP3 citations70
US6640075B1Oct 28, 2003
Electrophotographic development system with toner purging
XEROX CORP3 citations62
US6167228ADec 26, 2000
Development system with split function development rolls
XEROX CORP3 citations61
US10493783B2Dec 3, 2019
Collection system for ink co-solvents
XEROX CORP0 citations51
US10195787B2Feb 5, 2019
Electrostatic 3-D development apparatus using different melting point materials
XEROX CORP0 citations41
US9128429B1Sep 8, 2015
External heat roll scraper blade and auger
XEROX CORP0 citations41
US9378440B1Jun 28, 2016
System and method for reducing toner contamination on roll pair of an image forming apparatus
XEROX CORP0 citations37