Inventor · disambiguated record
Sujian Huang
Also filed as: HUANG SUJIAN · HUANG SUJIAN J
68 granted patents·17 pending applications·2,425 citations·filing 1996–2020
99Inventor score
Files withSMITH INTERNATIONAL59SCHLUMBERGER TECHNOLOGY CORP7HUANG SUJIAN J5HUANG SUJIAN3SHEN YUELIN2
Top patents by PatentIndex Score
85 records- 0198US6785641B1Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimizationSMITH INTERNATIONAL·Filed 2000·Granted Aug 31, 2004·222 cites·28 claims
- 0297US6516293B1Method for simulating drilling of roller cone bits and its application to roller cone bit design and performanceSMITH INTERNATIONAL·Filed 2000·Granted Feb 4, 2003·207 cites·64 claims
- 0397US6439326B1Centered-leg roller cone drill bitSMITH INTERNATIONAL·Filed 2000·Granted Aug 27, 2002·218 cites·49 claims
- 0493US7441612B2PDC drill bit using optimized side rake angleSMITH INTERNATIONAL·Filed 2006·Granted Oct 28, 2008·28 cites·9 claims
- 0592US7464013B2Dynamically balanced cutting tool systemSMITH INTERNATIONAL·Filed 2005·Granted Dec 9, 2008·32 cites·7 claims
- 0692US7251590B2Dynamic vibrational controlSMITH INTERNATIONAL·Filed 2006·Granted Jul 31, 2007·61 cites·17 claims
- 0792US7139689B2Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimizationSMITH INTERNATIONAL·Filed 2004·Granted Nov 21, 2006·87 cites·8 claims
- 0892US6315065B1Drill bit inserts with interruption in gradient of propertiesSMITH INTERNATIONAL·Filed 1999·Granted Nov 13, 2001·133 cites·21 claims
- 0990US7020597B2Methods for evaluating and improving drilling operationsSMITH INTERNATIONAL·Filed 2004·Granted Mar 28, 2006·109 cites·27 claims
- 1090US6651757B2Toughness optimized insert for rock and hammer bitsSMITH INTERNATIONAL·Filed 2001·Granted Nov 25, 2003·62 cites·31 claims
- 1190US6527068B1Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performanceSMITH INTERNATIONAL·Filed 2000·Granted Mar 4, 2003·72 cites·24 claims
- 1289US8185366B2Methods for modeling, displaying, designing, and optimizing fixed cutter bitsHUANG SUJIAN J·Filed 2010·Granted May 22, 2012·11 cites·19 claims
- 1388US7341119B2Hydro-lifter rock bit with PDC insertsSMITH INTERNATIONAL·Filed 2006·Granted Mar 11, 2008·25 cites·15 claims
- 1486US6619411B2Design of wear compensated roller cone drill bitsSMITH INTERNATIONAL·Filed 2001·Granted Sep 16, 2003·66 cites·137 claims
- 1586US6361873B1Composite constructions having ordered microstructuresSMITH INTERNATIONAL·Filed 2000·Granted Mar 26, 2002·78 cites·41 claims
- 1685US7693695B2Methods for modeling, displaying, designing, and optimizing fixed cutter bitsSMITH INTERNATIONAL·Filed 2004·Granted Apr 6, 2010·69 cites·80 claims
- 1785US6612384B1Cutting structure for roller cone drill bitsSMITH INTERNATIONAL·Filed 2000·Granted Sep 2, 2003·59 cites·111 claims
- 1884US8112258B2PDC drill bit using optimized side rake angleDURAIRAJAN BALA·Filed 2008·Granted Feb 7, 2012·11 cites·23 claims
- 1984US7831419B2PDC drill bit with cutter design optimized with dynamic centerline analysis having an angular separation in imbalance forces of 180 degrees for maximum timeSMITH INTERNATIONAL·Filed 2005·Granted Nov 9, 2010·22 cites·22 claims
- 2084US6533051B1Roller cone drill bit shale diverterSMITH INTERNATIONAL·Filed 1999·Granted Mar 18, 2003·101 cites·6 claims
- 2183US8401831B2Methods for designing secondary cutting structures for a bottom hole assemblyTANG WEI·Filed 2008·Granted Mar 19, 2013·23 cites·22 claims
- 2283US5842701ADual functioning seal for rock bitsSMITH INTERNATIONAL·Filed 1996·Granted Dec 1, 1998·57 cites·54 claims
- 2382US6123337AComposite earth boring bit sealSMITH INTERNATIONAL·Filed 1997·Granted Sep 26, 2000·69 cites·34 claims
- 2480US6873947B1Method for simulating drilling of roller cone bits and its application to roller cone bit design and performanceSMITH INTERNATIONAL·Filed 2000·Granted Mar 29, 2005·64 cites·9 claims
- 2578US10400547B2Methods for analyzing and designing bottom hole assembliesSMITH INTERNATIONAL·Filed 2014·Granted Sep 3, 2019·6 cites·22 claims
- 2678US7899658B2Method for evaluating and improving drilling operationsSMITH INTERNATIONAL·Filed 2006·Granted Mar 1, 2011·18 cites·20 claims
- 2776US6856949B2Wear compensated roller cone drill bitsSMITH INTERNATIONAL·Filed 2003·Granted Feb 15, 2005·38 cites·39 claims
- 2876US6536542B1Rock bit seal with multiple dynamic seal surface elementsSMITH INTERNATIONAL·Filed 1999·Granted Mar 25, 2003·70 cites·67 claims
- 2976US6374930B1Cutting structure for roller cone drill bitsSMITH INTERNATIONAL·Filed 2000·Granted Apr 23, 2002·44 cites·7 claims
- 3073US11125070B2Real time drilling monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Sep 21, 2021·3 cites·23 claims
- 3173US7059430B2Hydro-lifter rock bit with PDC insertsSMITH INTERNATIONAL·Filed 2002·Granted Jun 13, 2006·32 cites·54 claims
- 3271US8812281B2Methods for designing secondary cutting structures for a bottom hole assemblySMITH INTERNATIONAL·Filed 2013·Granted Aug 19, 2014·3 cites·19 claims
- 3371US8096372B2Cutter geometry for increased bit life and bits incorporating the sameSHEN YUELIN·Filed 2007·Granted Jan 17, 2012·12 cites·30 claims
- 3471US7844426B2Methods for designing fixed cutter bits and bits made using such methodsSMITH INTERNATIONAL·Filed 2004·Granted Nov 30, 2010·27 cites·20 claims
- 3569US10920536B2Methods and systems for designing drilling systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Feb 16, 2021·2 cites·18 claims
- 3669US9097074B2Polycrystalline diamond compositesSHEN YUELIN·Filed 2007·Granted Aug 4, 2015·10 cites·23 claims
- 3768US10267136B2Methods for analyzing and optimizing casing while drilling assembliesSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Apr 23, 2019·2 cites·17 claims
- 3868US9382761B2Dynamic vibrational controlHUANG SUJIAN J·Filed 2007·Granted Jul 5, 2016·11 cites·11 claims
- 3968US6688410B1Hydro-lifter rock bit with PDC insertsSMITH INTERNATIONAL·Filed 2000·Granted Feb 10, 2004·25 cites·50 claims
- 4068US6179296B1Dual functioning seal for rock bitsSMITH INTERNATIONAL·Filed 1998·Granted Jan 30, 2001·27 cites·32 claims
- 4167US7308957B2Fixed-head bit with stabilizing featuresSMITH INTERNATIONAL·Filed 2005·Granted Dec 18, 2007·9 cites·22 claims
- 4265US6170830B1Dual functioning seal for rock bitsSMITH INTERNATIONAL·Filed 1998·Granted Jan 9, 2001·23 cites·31 claims
- 4363US10385619B2Computing systems, tools, and methods for simulating wellbore departureSMITH INTERNATIONAL·Filed 2014·Granted Aug 20, 2019·2 cites·24 claims
- 4462US6530441B1Cutting element geometry for roller cone drill bitSMITH INTERNATIONAL·Filed 2000·Granted Mar 11, 2003·24 cites·16 claims
- 4561US11073009B2Drilling energy calculation based on transient dynamics simulation and its application to drilling optimizationSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 27, 2021·1 cites·24 claims
- 4661US6827161B2Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performanceSMITH INTERNATIONAL·Filed 2003·Granted Dec 7, 2004·17 cites·5 claims
- 4759US5842700AComposite rock bit sealSMITH INTERNATIONAL·Filed 1996·Granted Dec 1, 1998·35 cites·24 claims
- 4858US9482055B2Methods for modeling, designing, and optimizing the performance of drilling tool assembliesHUANG SUJIAN·Filed 2004·Granted Nov 1, 2016·21 cites·15 claims
- 4956US8082134B2Techniques for modeling/simulating, designing optimizing, and displaying hybrid drill bitsHUANG SUJIAN·Filed 2005·Granted Dec 20, 2011·4 cites·18 claims
- 5053US9790769B2Method of selecting drill bitsSMITH INTERNATIONAL·Filed 2014·Granted Oct 17, 2017·0 cites·13 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Sujian Huang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →