Inventor · disambiguated record
Roger M. Stark
Also filed as: STARK ROGER · STARK ROGER M
7 granted patents·1 pending application·138 citations·filing 2008–2020
86Inventor score
Top patents by PatentIndex Score
8 records- 0197US10954938B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2019·Granted Mar 23, 2021·31 cites·18 claims
- 0297US10851775B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2018·Granted Dec 1, 2020·32 cites·8 claims
- 0397US10344757B1Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2018·Granted Jul 9, 2019·48 cites·28 claims
- 0496US11156221B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2020·Granted Oct 26, 2021·18 cites·17 claims
- 0575US8154316B2Method and apparatus for indexing an adjustable test probe tipLAGERBERG CHRIS W·Filed 2008·Granted Apr 10, 2012·8 cites·19 claims
- 0660US8922231B2Method and apparatus for indexing an adjustable test probe tipLAGERBERG CHRIS W·Filed 2012·Granted Dec 30, 2014·1 cites·15 claims
- 0756US10662716B2Thin-walled earth boring tools and methods of making the sameKENNAMETAL INC·Filed 2017·Granted May 26, 2020·0 cites·16 claims
- 0845US2010088894A1Method for preparing abrasive waterjet mixing tubesSTARK ROGER M·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →