Inventor · disambiguated record
Sidney J. Isnor
Also filed as: ISNOR SIDNEY J · ISNOR SIDNEY JAMES
2 granted patents·2 pending applications·13 citations·filing 2006–2014
59Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0170US9145739B2Fixed cutter drill bit for abrasive applicationsHOFFMASTER CARL·Filed 2011·Granted Sep 29, 2015·4 cites·42 claims
- 0269US7798256B2Fixed cutter drill bit for abrasive applicationsSMITH INTERNATIONAL·Filed 2006·Granted Sep 21, 2010·9 cites·82 claims
- 0345US2011005837A1Fixed cutter drill bit for abrasive applicationsSMITH INTERNATIONAL·Filed 2010·Application pending·0 cites
- 0437US2016084010A1Gouging cutter structure and drill bit made therewithSHEAR BITS LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →