Inventor · disambiguated record
Joseph J. Pfeuffer
Also filed as: PFEUFFER JOSEPH J
5 granted patents·1 pending application·79 citations·filing 1991–2010
80Inventor score
Top patents by PatentIndex Score
6 records- 0189US5170215AElectrophotographic printer with media speed control due to variance in fuser temperatureOUTPUT TECH CORP·Filed 1991·Granted Dec 8, 1992·51 cites·12 claims
- 0280US8405882B2Method and apparatus for secure document printingCOLE JOHN E·Filed 2009·Granted Mar 26, 2013·9 cites·24 claims
- 0375US8817330B2Method for adjusting quality of a pantograph background patternCOLE JOHN E·Filed 2010·Granted Aug 26, 2014·5 cites·13 claims
- 0453US5442382AElectrophotographic printer with media speed controlOUTPUT TECH CORP·Filed 1992·Granted Aug 15, 1995·11 cites·4 claims
- 0539US2010278544A1System and method for ensuring that only a specific toner is used for printing a documentTROY GROUP INC·Filed 2009·Application pending·0 cites
- 0628US5177508AElectrophotographic printer with print justification controlOUTPUT TECH CORP·Filed 1991·Granted Jan 5, 1993·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →