Inventor · disambiguated record
David M. Schnell
Also filed as: SCHNELL DAVID M
4 granted patents·434 citations·filing 1996–2000
84Inventor score
Technology areasE21B
Files withBAKER HUGHES INC4
Top patents by PatentIndex Score
4 records- 0192US6009963ASuperabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiencyBAKER HUGHES INC·Filed 1997·Granted Jan 4, 2000·184 cites·49 claims
- 0290US5765653AReaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameterBAKER HUGHES INC·Filed 1996·Granted Jun 16, 1998·141 cites·48 claims
- 0375US6397958B1Reaming apparatus and method with ability to drill out cement and float equipment in casingBAKER HUGHES INC·Filed 2000·Granted Jun 4, 2002·51 cites·79 claims
- 0473US6116356AReaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameterBAKER HUGHES INC·Filed 1998·Granted Sep 12, 2000·58 cites·71 claims
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