Inventor · disambiguated record
Hau Nguyen-Phuc Pham
Also filed as: PHAM HAU · PHAM HAU N · PHAM HAU NGUYEN-PHUC
36 granted patents·14 pending applications·315 citations·filing 1995–2025
97Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP34BJ ENERGY SOLUTIONS LLC6PHAM HAU4PHAM HAU NGUYEN-PHUC2LIBERTY OILFIELD SERVICES LLC1
Top patents by PatentIndex Score
50 records- 0198US9909398B2Oilfield material mixing and metering system with augerSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 6, 2018·49 cites·21 claims
- 0293US11773843B2Integral reciprocating pump structure supporting spacer sectionSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Oct 3, 2023·3 cites·19 claims
- 0393US9457335B2Hydration apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 4, 2016·11 cites·71 claims
- 0492US10150612B2System and method for delivery of oilfield materialsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 11, 2018·16 cites·23 claims
- 0592US9752389B2System and method for delivery of oilfield materialsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 5, 2017·22 cites·25 claims
- 0691US9688178B2Chassis and support structure alignmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jun 27, 2017·15 cites·8 claims
- 0791US7000632B2Valve apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Feb 21, 2006·42 cites·3 claims
- 0889US10137420B2Mixing apparatus with stator and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 27, 2018·10 cites·18 claims
- 0989US9862538B2Mobile erector systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jan 9, 2018·10 cites·10 claims
- 1088US10633174B2Mobile oilfield materialtransfer unitSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Apr 28, 2020·10 cites·19 claims
- 1186US6701955B2Valve apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Mar 9, 2004·33 cites·8 claims
- 1284US11453146B2Hydration systems and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Sep 27, 2022·4 cites·18 claims
- 1384US10625933B2System and method for delivery of oilfield materialsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Apr 21, 2020·3 cites·6 claims
- 1484US10077610B2System and method for delivery of oilfield materialsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 18, 2018·8 cites·21 claims
- 1580US11430039B1Method for assigning universal consumer identification (UCID) and creating non-personally identifiable profile to propose suitable products and servicesPHAM HAU·Filed 2018·Granted Aug 30, 2022·2 cites·2 claims
- 1679US10618725B2System and methodology for delivering bulk material at a work siteSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Apr 14, 2020·5 cites·9 claims
- 1778US12220671B2Mixing apparatus with flush line and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 1876US10068519B2Methods and ergonomic keyboard for data entry with modular keyboard housing and built-in toplightsPHAM HAU·Filed 2014·Granted Sep 4, 2018·4 cites·1 claims
- 1975US10065812B2Proppant mixing and metering systemSCHLUMBERGER TECH CORPORATON·Filed 2017·Granted Sep 4, 2018·3 cites·17 claims
- 2075US9574412B2Proppant mixing and metering systemPHAM HAU NGUYEN-PHUC·Filed 2012·Granted Feb 21, 2017·5 cites·10 claims
- 2168US6939031B2Apparatus for mounting a frac blender on a transport vehicleSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 6, 2005·19 cites·11 claims
- 2268USD387340SErgonomic keyboardPHAM HAU·Filed 1995·Granted Dec 9, 1997·15 cites·1 claims
- 2366US8419266B2System and method for facilitating well servicing operationsVELAYUTHAM SARAVANAN·Filed 2009·Granted Apr 16, 2013·6 cites·16 claims
- 2466US2025354548A1Nut anti-rotation fluid end assembliesBJ ENERGY SOLUTIONS LLC·Filed 2025·Application pending·0 cites
- 2565US10895114B2System and method for delivery of oilfield materialsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jan 19, 2021·2 cites·23 claims
- 2662US11415202B2Compact articulation mechanismLIBERTY OILFIELD SERVICES LLC·Filed 2019·Granted Aug 16, 2022·0 cites·19 claims
- 2762US9925904B2Adjustment apparatus for container installationSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 27, 2018·2 cites·7 claims
- 2860US10589923B2Mobile erector systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Mar 17, 2020·0 cites·14 claims
- 2960US2025257727A1Fluid end assemblyBJ ENERGY SOLUTIONS LLC·Filed 2025·Application pending·0 cites
- 3059US2024151221A1Crankshaft and connecting rod assemblies for hydraulic fracturing pumpsBJ ENERGY SOLUTIONS LLC·Filed 2023·Application pending·0 cites
- 3159US2024410362A1Assemblies, apparatuses, and methods for facilitating assembly and disassembly of high-power pumpsBJ ENERGY SOLUTIONS LLC·Filed 2024·Application pending·0 cites
- 3258US11819810B2Mixing apparatus with flush line and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 21, 2023·0 cites·21 claims
- 3358US2024344512A1Assemblies, apparatuses, and methods for facilitating assembly and disassembly of high-power pumpsBJ ENERGY SOLUTIONS LLC·Filed 2024·Application pending·0 cites
- 3457US2020255214A1Mobile oilfield materialtransfer unitSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Application pending·0 cites
- 3556US2025084843A1Power end frame assemblyBJ ENERGY SOLUTIONS LLC·Filed 2023·Application pending·0 cites
- 3652US2016121285A1Apparatus for Mixing Solid Particles and FluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 3751US12006931B2Crosshead bushing systems and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jun 11, 2024·0 cites·18 claims
- 3850US10661316B2Oilfield material metering gate obstruction removal systemPHAM HAU NGUYEN PHUC·Filed 2012·Granted May 26, 2020·0 cites·6 claims
- 3950US10527140B2Compact articulation mechanismSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 7, 2020·0 cites·13 claims
- 4050US7258522B2Method for mounting a frac blender on a transport vehicleSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Aug 21, 2007·14 cites·11 claims
- 4149US11773844B2Reciprocating pump trunnions connecting crosshead and connecting rodSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Oct 3, 2023·0 cites·20 claims
- 4246US2015165405A1Fiber mixing systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 4346US2016177643A1Modular fiber feederSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 4446US2016130924A1Hydration apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 4543US2006124176A1Valve apparatusMCINTIRE WILLIAM R·Filed 2005·Application pending·0 cites
- 4640US10464071B2System and method for preparing a treatment fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Nov 5, 2019·0 cites·12 claims
- 4740US2016375485A1Metal composite production methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 4839USD833434SErgonomic keyboardPHAM HAU·Filed 2017·Granted Nov 13, 2018·2 cites·1 claims
- 4937US12102970B2Integrated process delivery at wellsiteSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 1, 2024·0 cites·22 claims
- 5034US2017144831A1Fiber delivery systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
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