Inventor · disambiguated record
John Brosnahan
Also filed as: BROSNAHAN JOHN · BROSNAHAN JOHN P
13 granted patents·236 citations·filing 1999–2021
93Inventor score
Files withKENNAMETAL INC13
Top patents by PatentIndex Score
13 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
- 0496US11566713B2Valve seat assembly having mating surfaces with a reverse taper angleKENNAMETAL INC·Filed 2021·Granted Jan 31, 2023·24 cites·19 claims
- 0596US11156221B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2020·Granted Oct 26, 2021·18 cites·17 claims
- 0687USD488175SCutting insertKENNAMETAL INC·Filed 2003·Granted Apr 6, 2004·34 cites·1 claims
- 0781USD503181SCutting insertKENNAMETAL INC·Filed 2003·Granted Mar 22, 2005·26 cites·1 claims
- 0856US10662716B2Thin-walled earth boring tools and methods of making the sameKENNAMETAL INC·Filed 2017·Granted May 26, 2020·0 cites·16 claims
- 0954USD426561SCutting tool insertKENNAMETAL INC·Filed 1999·Granted Jun 13, 2000·8 cites·1 claims
- 1045USD487901SCutting insertKENNAMETAL INC·Filed 2003·Granted Mar 30, 2004·5 cites·1 claims
- 1145USD487756SCutting insertKENNAMETAL INC·Filed 2003·Granted Mar 23, 2004·5 cites·1 claims
- 1239USD488491SCutting insertKENNAMETAL INC·Filed 2003·Granted Apr 13, 2004·3 cites·1 claims
- 1336USD488492SCutting insertKENNAMETAL INC·Filed 2003·Granted Apr 13, 2004·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →