Inventor
LANG JOSEPH H
US19 patents
⚠️ This page may combine multiple inventors who share the name “LANG JOSEPH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
16 patentsUS5257073AOct 26, 1993
Corona generating device
XEROX CORP41 citations92
US5157448AOct 20, 1992
Automatic copier or printer paper tray lock
XEROX CORP55 citations92
US4725731AFeb 16, 1988
Photoreceptor deletion control by utilization of corona wind
XEROX CORP29 citations92
US7237771B2Jul 3, 2007
Feeder control system and method
XEROX CORP26 citations91
US6844937B2Jan 18, 2005
Digital printing apparatus with remotely selectable operating speeds and features
XEROX CORP25 citations91
US4792680ADec 20, 1988
Corona device having a beryllium copper screen
XEROX CORP29 citations89
US4725732AFeb 16, 1988
Pin corotron and scorotron assembly
XEROX CORP37 citations86
US7706737B2Apr 27, 2010
Mixed output printing system
XEROX CORP16 citations83
US4561756ADec 31, 1985
Short paper path copy sheet transport system
XEROX CORP11 citations73
US4375326AMar 1, 1983
Duplex reproducing machine
XEROX CORP10 citations73
US7934825B2May 3, 2011
Efficient cross-stream printing system
XEROX CORP2 citations62
US4716436ADec 29, 1987
Charge erase device with flare light control
XEROX CORP3 citations62
US11892954B2Feb 6, 2024
Self-adding smartcard reader system
XEROX CORP0 citations50
US12314367B2May 27, 2025
Self-creation and self-administration of local user authentication accounts operable during network disruptions
XEROX CORP0 citations49
US12273353B2Apr 8, 2025
Remote authentication and local control of enterprise devices
XEROX CORP0 citations41
US7706704B2Apr 27, 2010
Digital printing apparatus having substantially equal output rates for various sheet sizes and orientations
XEROX CORP0 citations39