Inventor · disambiguated record
Dwayne P. Terracina
Also filed as: TERRACINA DWAYNE · TERRACINA DWAYNE P
18 granted patents·8 pending applications·157 citations·filing 2001–2024
93Inventor score
Files withSMITH INTERNATIONAL16SCHLUMBERGER TECHNOLOGY CORP4MAKKAR NAVISH2DURAIRAJAN BALA1KONDE PARAG1
Top patents by PatentIndex Score
26 records- 0191US8776912B2Secondary cutting structureMAKKAR NAVISH·Filed 2010·Granted Jul 15, 2014·21 cites·18 claims
- 0288US8550188B2Downhole reamer asymmetric cutting structuresMAKKAR NAVISH·Filed 2010·Granted Oct 8, 2013·13 cites·23 claims
- 0385US8863843B2Hydraulic actuation of a downhole tool assemblyWU JIAN·Filed 2011·Granted Oct 21, 2014·10 cites·30 claims
- 0480US7325632B2Nozzle bore for PDC bitsSMITH INTERNATIONAL·Filed 2005·Granted Feb 5, 2008·17 cites·31 claims
- 0579US8770321B2Downhole reamer asymmetric cutting structuresSMITH INTERNATIONAL·Filed 2013·Granted Jul 8, 2014·5 cites·26 claims
- 0673US2025163798A1Monitoring drilling parametersSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0765US6763902B2Rockbit with attachable device for improved cone cleaningSMITH INTERNATIONAL·Filed 2001·Granted Jul 20, 2004·25 cites·59 claims
- 0862US8961019B2Flow control through thrust bearing assemblyKONDE PARAG·Filed 2011·Granted Feb 24, 2015·3 cites·10 claims
- 0962US7188682B2Multi-stage diffuser nozzleSMITH INTERNATIONAL·Filed 2003·Granted Mar 13, 2007·25 cites·153 claims
- 1060US9145740B2Stabilizing members for fixed cutter drill bitSMITH INTERNATIONAL·Filed 2013·Granted Sep 29, 2015·1 cites·20 claims
- 1158US8783386B2Stabilizing members for fixed cutter drill bitDURAIRAJAN BALA·Filed 2010·Granted Jul 22, 2014·1 cites·33 claims
- 1257US2015060144A1Turbine blade for turbodrillsSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 1352US7213661B2Dual property hydraulic configurationSMITH INTERNATIONAL·Filed 2003·Granted May 8, 2007·16 cites·135 claims
- 1450US7694608B2Method of manufacturing a matrix body drill bitSMITH INTERNATIONAL·Filed 2005·Granted Apr 13, 2010·5 cites·16 claims
- 1550US2015014061A1Hydraulic actuation of a downhole tool assemblySMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 1648US2015053050A1Cutter pocket designSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 1744US10669793B2Drillable latching plugSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
- 1843US7252164B2Cutting structure based hydraulicsSMITH INTERNATIONAL·Filed 2004·Granted Aug 7, 2007·7 cites·166 claims
- 1943US7040423B2Nozzle bore for high flow ratesSMITH INTERNATIONAL·Filed 2004·Granted May 9, 2006·8 cites·58 claims
- 2042US10900306B2Systems and methods for reducing bit damage in a landing toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jan 26, 2021·0 cites·15 claims
- 2140US2015114716A1Vibration toolSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 2239US2016032710A1Tool for measuring wellbore geometrySMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 2338US7703354B2Method of forming a nozzle retention bodySMITH INTERNATIONAL·Filed 2004·Granted Apr 27, 2010·0 cites·14 claims
- 2437US2006076163A1Flow allocation in drill bitsSMITH INTERNATIONAL·Filed 2005·Application pending·0 cites
- 2536US8881850B2Cutter pocket designPRAJAPATI JIMYKUMAR·Filed 2010·Granted Nov 11, 2014·0 cites·7 claims
- 2635US2014076633A1Housing for downhole measurementSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →