Inventor · disambiguated record
James L. Larsen
Also filed as: LARSEN JAMES L · LARSEN JAMES LAYNE
28 granted patents·5 pending applications·490 citations·filing 1974–2024
97Inventor score
Files withSMITH INTERNATIONAL26HEWLETT PACKARD CO2SCHLUMBERGER TECHNOLOGY CORP2KONDE PARAG1SII SMITH INTERNATIONAL INC1
Top patents by PatentIndex Score
33 records- 0191US5494122AComposite nozzles for rock bitsSMITH INTERNATIONAL·Filed 1994·Granted Feb 27, 1996·130 cites·4 claims
- 0280US7325632B2Nozzle bore for PDC bitsSMITH INTERNATIONAL·Filed 2005·Granted Feb 5, 2008·17 cites·31 claims
- 0376US12421801B2Drill bit for use with intensified fluid pressuresSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Sep 23, 2025·0 cites·9 claims
- 0473US7201241B2Self relieving sealSMITH INTERNATIONAL·Filed 2005·Granted Apr 10, 2007·10 cites·20 claims
- 0572US6585063B2Multi-stage diffuser nozzleSMITH INTERNATIONAL·Filed 2000·Granted Jul 1, 2003·35 cites·44 claims
- 0672US6311793B1Rock bit nozzle and retainer assemblySMITH INTERNATIONAL·Filed 1999·Granted Nov 6, 2001·61 cites·54 claims
- 0769US12037850B2Drill bit for use with intensified fluid pressuresSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Jul 16, 2024·0 cites·19 claims
- 0865US6763902B2Rockbit with attachable device for improved cone cleaningSMITH INTERNATIONAL·Filed 2001·Granted Jul 20, 2004·25 cites·59 claims
- 0962US8961019B2Flow control through thrust bearing assemblyKONDE PARAG·Filed 2011·Granted Feb 24, 2015·3 cites·10 claims
- 1062US7188682B2Multi-stage diffuser nozzleSMITH INTERNATIONAL·Filed 2003·Granted Mar 13, 2007·25 cites·153 claims
- 1161US7387178B2Self relieving sealSMITH INTERNATIONAL·Filed 2007·Granted Jun 17, 2008·5 cites·20 claims
- 1261US5538093AHigh flow weld-in nozzle sleeve for rock bitsSMITH INTERNATIONAL·Filed 1994·Granted Jul 23, 1996·29 cites·20 claims
- 1361US4153049AApparatus for maintaining signals within a given amplitude rangeHEWLETT PACKARD CO·Filed 1977·Granted May 8, 1979·11 cites·4 claims
- 1460US9926746B2Actuating a downhole toolSMITH INTERNATIONAL·Filed 2014·Granted Mar 27, 2018·2 cites·19 claims
- 1558US5669459ANozzle retention system for rock bitsSMITH INTERNATIONAL·Filed 1995·Granted Sep 23, 1997·37 cites·11 claims
- 1657US11512536B2Drill bit for use with intensified fluid pressuresSMITH INTERNATIONAL·Filed 2019·Granted Nov 29, 2022·0 cites·13 claims
- 1757US2015060144A1Turbine blade for turbodrillsSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 1855US6571887B1Directional flow nozzle retention bodySII SMITH INTERNATIONAL INC·Filed 2000·Granted Jun 3, 2003·21 cites·26 claims
- 1954US6976548B2Self relieving sealSMITH INTERNATIONAL·Filed 2003·Granted Dec 20, 2005·13 cites·56 claims
- 2052US7913778B2Rock bit with hydraulic configurationSMITH INTERNATIONAL·Filed 2008·Granted Mar 29, 2011·4 cites·36 claims
- 2152US7213661B2Dual property hydraulic configurationSMITH INTERNATIONAL·Filed 2003·Granted May 8, 2007·16 cites·135 claims
- 2250US7694608B2Method of manufacturing a matrix body drill bitSMITH INTERNATIONAL·Filed 2005·Granted Apr 13, 2010·5 cites·16 claims
- 2344US2010132510A1Two-cone drill bitSMITH INTERNATIONAL·Filed 2010·Application pending·0 cites
- 2443US8091654B2Rock bit with vectored hydraulic nozzle retention sleevesTEDESCHI LUCA·Filed 2008·Granted Jan 10, 2012·2 cites·67 claims
- 2543US7252164B2Cutting structure based hydraulicsSMITH INTERNATIONAL·Filed 2004·Granted Aug 7, 2007·7 cites·166 claims
- 2643US7040423B2Nozzle bore for high flow ratesSMITH INTERNATIONAL·Filed 2004·Granted May 9, 2006·8 cites·58 claims
- 2742US7681670B2Two-cone drill bitSMITH INTERNATIONAL·Filed 2004·Granted Mar 23, 2010·5 cites·31 claims
- 2839US2016032710A1Tool for measuring wellbore geometrySMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 2938US7703354B2Method of forming a nozzle retention bodySMITH INTERNATIONAL·Filed 2004·Granted Apr 27, 2010·0 cites·14 claims
- 3037US2006076163A1Flow allocation in drill bitsSMITH INTERNATIONAL·Filed 2005·Application pending·0 cites
- 3136US2016177630A1Extended or raised nozzle for pdc bitsSMITH INTERNATIONAL·Filed 2015·Application pending·0 cites
- 3235US3953848AElectrocardiograph telemetry system including method and means for indicating inoperative conditionsHEWLETT PACKARD CO·Filed 1974·Granted Apr 27, 1976·14 cites·2 claims
- 3332USRE37006EHigh flow weld-in nozzle sleeve for rock bitsSMITH INTERNATIONAL·Filed 1998·Granted Jan 2, 2001·5 cites·40 claims
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