Inventor · disambiguated record
David E. Hockey
Also filed as: HOCKEY DAVID · HOCKEY DAVID E
20 granted patents·234 citations·filing 1986–2003
95Inventor score
Files withEASTMAN KODAK CO10HEIDELBERGER DRUCKMASCH AG5HEIDELBERG DIGITAL LLC2NEXPRESS SOLUTIONS LLC2
Top patents by PatentIndex Score
20 records- 0193US4740818AElectrophotographic reproduction apparatus and method with selective screeningEASTMAN KODAK CO·Filed 1986·Granted Apr 26, 1988·55 cites·53 claims
- 0275US6442358B1Electrophotographic marking machine including a controller for the selective interruption and restart of a print mode operation and methodHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Aug 27, 2002·15 cites·8 claims
- 0371US5819137AIntegrated environmental management for reproduction apparatusEASTMAN KODAK CO·Filed 1997·Granted Oct 6, 1998·25 cites·19 claims
- 0470US6074756ATransfer member for electrostatographyEASTMAN KODAK CO·Filed 1997·Granted Jun 13, 2000·19 cites·29 claims
- 0566US6427053B1Method and apparatus for monitoring parameters corresponding to operation of an electrophotographic marking machineHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Jul 30, 2002·8 cites·20 claims
- 0663US6954603B2Fuser oil contamination prevention and clean-up methodEASTMAN KODAK CO·Filed 2003·Granted Oct 11, 2005·9 cites·32 claims
- 0762US6181886B1Toner replenishment and collection apparatus and methodFiled 1999·Granted Jan 30, 2001·15 cites·17 claims
- 0861US5987271AMethod and apparatus for control of variability in charge to mass ratio in a development stationEASTMAN KODAK CO·Filed 1997·Granted Nov 16, 1999·15 cites·11 claims
- 0959US6014158ATransfer roller electrical bias controlEASTMAN KODAK CO·Filed 1997·Granted Jan 11, 2000·14 cites·10 claims
- 1058US5862433AElectrostatographic method and apparatus with improved auto cycle upEASTMAN KODAK CO·Filed 1997·Granted Jan 19, 1999·13 cites·9 claims
- 1154US5899600AAir flow control for cleaning system for reproduction apparatusEASTMAN KODAK CO·Filed 1997·Granted May 4, 1999·11 cites·4 claims
- 1253US6650848B1Image-forming device having on-line image quality assessment and related methodHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Nov 18, 2003·5 cites·12 claims
- 1350US6370340B1Method and apparatus for monitoring parameters corresponding to operation of an electrophotographic marking machineHEIDELBERG DIGITAL LLC·Filed 2000·Granted Apr 9, 2002·3 cites·23 claims
- 1450US6246852B1Grid electrode for corona chargerNEXPRESS SOLUTIONS LLC·Filed 1999·Granted Jun 12, 2001·12 cites·12 claims
- 1548US6580880B1Electrophotographic process control and diagnostic systemHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Jun 17, 2003·3 cites·17 claims
- 1647US6459859B1Service routine to identify causes for image artifacts in printed outputHEIDELBERG DIGITAL LLC·Filed 2001·Granted Oct 1, 2002·3 cites·37 claims
- 1738US6118953AElectrostatographic apparatus and method with programmable toner concentration decline with the developer lifeEASTMAN KODAK CO·Filed 1998·Granted Sep 12, 2000·5 cites·18 claims
- 1838US5897238AMethod of setting position of a corona chargerEASTMAN KODAK CO·Filed 1998·Granted Apr 27, 1999·4 cites·8 claims
- 1933US6724998B2Image forming apparatus with variable toning bias offset service utilityHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Apr 20, 2004·0 cites·19 claims
- 2032US6337960B1Electrostatographic image-forming apparatus and method with control of image forming after cycle-upNEXPRESS SOLUTIONS LLC·Filed 2000·Granted Jan 8, 2002·0 cites·8 claims
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