Inventor · disambiguated record

John D. Mccaffrey

Also filed as: MCCAFFREY JOHN D

4 granted patents·40 citations·filing 2000–2005

75Inventor score

Technology areasG03G

Files withXEROX CORP4

Top patents by PatentIndex Score

4 records

0179US7412186B2Cleaning system for a charging device in a xerographic printerXEROX CORP·Filed 2005·Granted Aug 12, 2008·6 cites·12 claims
0274US6459873B1DC pin scorotron charging apparatus, and printing machine arranged with the sameXEROX CORP·Filed 2000·Granted Oct 1, 2002·17 cites·28 claims
0373US7493060B2Cleaning system for removing dendrites from a charging device in a xerographic printerXEROX CORP·Filed 2005·Granted Feb 17, 2009·4 cites·3 claims
0470US6963708B2Charging system utilizing grid elements with differentiated patternsXEROX CORP·Filed 2003·Granted Nov 8, 2005·13 cites·18 claims

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