Inventor · disambiguated record
J. Michael Clumpner
Also filed as: CLUMPNER J MICHAEL
6 granted patents·1 pending application·106 citations·filing 1990–2001
84Inventor score
Top patents by PatentIndex Score
7 records- 0193US5094667AGuerbet alkyl ether mono aminesEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 10, 1992·52 cites·16 claims
- 0278US5196589AStabilized acrylonitrile polymerizationsLCE PARTNERSHIP·Filed 1991·Granted Mar 23, 1993·17 cites·13 claims
- 0369US5264006AGuerbet alkyl ether mono aminesEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Nov 23, 1993·20 cites·12 claims
- 0458US5080834ABranched ether esters as viscosity index modifiersLCE PARTNERSHIP·Filed 1990·Granted Jan 14, 1992·6 cites·15 claims
- 0547US5010173AFree radical stabilized alkoxylatesLCE PARTNERSHIP·Filed 1990·Granted Apr 23, 1991·6 cites·18 claims
- 0645US5171875ABeta branched borate estersLCE PARTNERSHIP·Filed 1991·Granted Dec 15, 1992·5 cites·11 claims
- 0741US2003009031A1Novel hindered spiro-ketal nitroxidesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →