Inventor · disambiguated record
John Eugene Purcell
Also filed as: PURCELL JOHN E · PURCELL JOHN EUGENE
5 granted patents·2 pending applications·67 citations·filing 1977–2019
76Inventor score
Top patents by PatentIndex Score
7 records- 0189US4096746AFlow controller-flow sensor assembly for gas chromatographs and the likePERKIN ELMER CORP·Filed 1977·Granted Jun 27, 1978·57 cites·6 claims
- 0282US8967985B2Metal disk stacked stator with circular rigid support ringsROPER PUMP COMPANY·Filed 2012·Granted Mar 3, 2015·5 cites·18 claims
- 0380US10458240B2Hybrid elastomer/metal on metal motorROPER PUMP COMPANY·Filed 2016·Granted Oct 29, 2019·3 cites·22 claims
- 0468US11098589B2Hybrid elastomer/metal on metal motorROPER PUMP COMPANY·Filed 2019·Granted Aug 24, 2021·0 cites·18 claims
- 0546US2009120507A1Fluid metering and pumping deviceROPER PUMP COMPANY·Filed 2008·Application pending·0 cites
- 0643US2014271300A1Progressive Cavity Pump/Motor Drive MechanismROPER PUMP COMPANY·Filed 2014·Application pending·0 cites
- 0719US5198009AMethod of manufacturing glass beads for use in thermionic gas chromatographic detectorsPERKIN ELMER CORP·Filed 1991·Granted Mar 30, 1993·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →