Inventor · disambiguated record
John S. Hagan
Also filed as: HAGAN JOHN · HAGAN JOHN S
8 granted patents·2 pending applications·225 citations·filing 1997–2024
86Inventor score
Top patents by PatentIndex Score
10 records- 0192US11667009B2Bonded abrasive article and method of making the sameSAINT GOBAIN ABRASIVES INC·Filed 2021·Granted Jun 6, 2023·2 cites·34 claims
- 0290US5997597AAbrasive tool with knurled surfaceNORTON CO·Filed 1998·Granted Dec 7, 1999·141 cites·23 claims
- 0383US12097592B2Bonded abrasive article and method of making the sameSAINT GOBAIN ABRASIVES INC·Filed 2023·Granted Sep 24, 2024·0 cites·31 claims
- 0483US2025001550A1Bonded abrasive article and method of making the sameSAINT GOBAIN ABRASIVES INC·Filed 2024·Application pending·0 cites
- 0574US5951378AMethod for grinding bimetallic componentsNORTON CO·Filed 1997·Granted Sep 14, 1999·34 cites·15 claims
- 0665US6193593B1Grinding wheel for grinding material from bimetallic surfacesFiled 1999·Granted Feb 27, 2001·15 cites·20 claims
- 0763US6224473B1Abrasive inserts for grinding bimetallic componentsNORTON CO·Filed 1999·Granted May 1, 2001·33 cites·13 claims
- 0847US9999960B2Coolant delivery system for grinding applicationsSAINT GOBAIN ABRASIVES INC·Filed 2014·Granted Jun 19, 2018·0 cites·20 claims
- 0947US2015004880A1Method for finishing complex shapes in workpiecesSAINT GOBAIN ABRASIVES INC·Filed 2014·Application pending·0 cites
- 1042US11298791B2Method and system for removing material from a workpieceSAINT GOBAIN ABRASIVES INC·Filed 2016·Granted Apr 12, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →