Inventor
HOCKEY DAVID E
US17 patents
⚠️ This page may combine multiple inventors who share the name “HOCKEY DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
10 patentsUS4740818AApr 26, 1988
Electrophotographic reproduction apparatus and method with selective screening
EASTMAN KODAK CO55 citations94
US6074756AJun 13, 2000
Transfer member for electrostatography
EASTMAN KODAK CO19 citations92
US5819137AOct 6, 1998
Integrated environmental management for reproduction apparatus
EASTMAN KODAK CO25 citations87
US6014158AJan 11, 2000
Transfer roller electrical bias control
EASTMAN KODAK CO14 citations73
US5987271ANov 16, 1999
Method and apparatus for control of variability in charge to mass ratio in a development station
EASTMAN KODAK CO15 citations73
US5899600AMay 4, 1999
Air flow control for cleaning system for reproduction apparatus
EASTMAN KODAK CO11 citations73
US5862433AJan 19, 1999
Electrostatographic method and apparatus with improved auto cycle up
EASTMAN KODAK CO13 citations72
US6954603B2Oct 11, 2005
Fuser oil contamination prevention and clean-up method
EASTMAN KODAK CO9 citations71
US5897238AApr 27, 1999
Method of setting position of a corona charger
EASTMAN KODAK CO4 citations61
US6118953ASep 12, 2000
Electrostatographic apparatus and method with programmable toner concentration decline with the developer life
EASTMAN KODAK CO5 citations60
HEIDELBERGER DRUCKMASCH AG
3 patentsUS6442358B1Aug 27, 2002
Electrophotographic marking machine including a controller for the selective interruption and restart of a print mode operation and method
HEIDELBERGER DRUCKMASCH AG15 citations81
US6650848B1Nov 18, 2003
Image-forming device having on-line image quality assessment and related method
HEIDELBERGER DRUCKMASCH AG5 citations61
US6580880B1Jun 17, 2003
Electrophotographic process control and diagnostic system
HEIDELBERGER DRUCKMASCH AG3 citations60