Inventor · disambiguated record
Jianhui Xu
Also filed as: XU JIANHUI
39 granted patents·16 pending applications·53 citations·filing 2010–2025
95Inventor score
Files withSAUDI ARABIAN OIL CO44CNPC USA CORP7GUANGZHOU INST OF GEOGRAPHY GUANGDONG ACADEMY OF SCIENCES1WANG ZHIKUN1XU JIANHUI1
Top patents by PatentIndex Score
55 records- 0197US11668185B2In-cutter sensor LWD tool and methodSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 6, 2023·8 cites·10 claims
- 0296US11536113B1Hollow design for controlled release of downhole sensorsSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 27, 2022·5 cites·20 claims
- 0396US11486202B2Real-time polycrystalline diamond compact (PDC) bit condition evaluation using acoustic emission technology during downhole drillingSAUDI ARABIAN OIL CO·Filed 2021·Granted Nov 1, 2022·3 cites·20 claims
- 0495US11828165B2In-cutter sensor LWD tool and methodSAUDI ARABIAN OIL CO·Filed 2023·Granted Nov 28, 2023·3 cites·20 claims
- 0591US11898436B2Method and apparatus for downhole charging, initiation, and release of drilling micro sensing systems (microchips)SAUDI ARABIAN OIL CO·Filed 2021·Granted Feb 13, 2024·2 cites·20 claims
- 0691US11828163B2Piston-based drilling microchips release systemSAUDI ARABIAN OIL CO·Filed 2021·Granted Nov 28, 2023·2 cites·20 claims
- 0790US11725498B2Method and apparatus for downhole charging and initiation of drilling microchipsSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 15, 2023·2 cites·20 claims
- 0890US11643899B1Device and method for light dissolvable encapsulation activation for downhole applicationsSAUDI ARABIAN OIL CO·Filed 2022·Granted May 9, 2023·2 cites·12 claims
- 0985US9411620B2Virtual storage migration method, virtual storage migration system and virtual machine monitorWANG ZHIKUN·Filed 2011·Granted Aug 9, 2016·18 cites·17 claims
- 1083US12166168B2Electrolyte structure for a high-temperature, high-pressure lithium batterySAUDI ARABIAN OIL CO·Filed 2023·Granted Dec 10, 2024·0 cites·16 claims
- 1183US11867055B2Method and system for construction of artificial intelligence model using on-cutter sensing data for predicting well bit performanceSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 9, 2024·1 cites·14 claims
- 1283US11686196B2Downhole actuation system and methods with dissolvable ball bearingSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 27, 2023·1 cites·24 claims
- 1382US10544645B2Dissolvable composite slips and methods of manufacturing sameCNPC USA CORP·Filed 2017·Granted Jan 28, 2020·1 cites·11 claims
- 1482US2024326126A1Producing Catalyst-free PDC CuttersSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1581US2024308920A1Fabrication of downhole drilling toolsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1677US12042868B2Producing catalyst-free PDC cuttersSAUDI ARABIAN OIL CO·Filed 2021·Granted Jul 23, 2024·0 cites·21 claims
- 1777US11454082B2Engineered composite assembly with controllable dissolutionSAUDI ARABIAN OIL CO·Filed 2020·Granted Sep 27, 2022·1 cites·25 claims
- 1876US12146381B2Drilling stabilizers with dissolvable windows for controlled release of chemicalsSAUDI ARABIAN OIL CO·Filed 2023·Granted Nov 19, 2024·0 cites·6 claims
- 1975US2025172046A1Refreshable polycrystalline diamond compact (pdc) drill bitsSAUDI ARABIAN OIL CO·Filed 2025·Application pending·0 cites
- 2075US2025172045A1Refreshable polycrystalline diamond compact (pdc) drill bitsSAUDI ARABIAN OIL CO·Filed 2025·Application pending·0 cites
- 2174US11631884B2Electrolyte structure for a high-temperature, high-pressure lithium batterySAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 18, 2023·0 cites·10 claims
- 2274US10830020B2Tool assembly with a fluidic agitator and a coatingCNPC USA CORP·Filed 2019·Granted Nov 10, 2020·2 cites·20 claims
- 2374US2024353300A1Method and system for automatic evaluation of cutting element during wear testSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 2472US12024470B2Fabrication of downhole drilling toolsSAUDI ARABIAN OIL CO·Filed 2021·Granted Jul 2, 2024·0 cites·10 claims
- 2570US12270256B2Refreshable polycrystalline diamond compact (PDC) drill bitsSAUDI ARABIAN OIL CO·Filed 2022·Granted Apr 8, 2025·0 cites·8 claims
- 2668US11702741B2Producing polycrystalline diamond compact cutters with coatingsSAUDI ARABIAN OIL CO·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2767US11851977B2Drilling stabilizers with dissolvable windows for controlled release of chemicalsSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 26, 2023·0 cites·13 claims
- 2863US11566988B2In-situ property evaluation of cutting element using acoustic emission technology during wear testSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 31, 2023·0 cites·19 claims
- 2962US11680883B2Sensors to evaluate the in-situ property of cutting element during wear testSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 20, 2023·0 cites·20 claims
- 3062US11619094B1Systems and methods for employing multiple downhole drilling motorsSAUDI ARABIAN OIL CO·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
- 3162US2023201921A1Producing hydro-efflux hammer using catalyst-free pdc cuttersSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 3261US2022276143A1Method and system for automatic evaluation of cutting element during wear testSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 3361US2023366272A1Fabricating drill bitsSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 3458US11898437B2Method and system for determining fluid level change using pressure monitoring of annular gasSAUDI ARABIAN OIL CO·Filed 2021·Granted Feb 13, 2024·0 cites·19 claims
- 3558US2023211414A1Producing polycrystalline diamond compact (pdc) drill bits with catalyst-free and substrate-free pdc cuttersSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 3656US11898422B2Diamond coating on the cone for expandable tubularsSAUDI ARABIAN OIL CO·Filed 2020·Granted Feb 13, 2024·0 cites·8 claims
- 3756US11808089B2Coatings to prevent cutter loss in steel body PDC downhole toolsSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 7, 2023·0 cites·13 claims
- 3855US8302999B2Faucet connecting structureXU JIANHUI·Filed 2010·Granted Nov 6, 2012·2 cites·2 claims
- 3953US11913295B2System and method for plugging a lost-circulation zone in a subsurface formationSAUDI ARABIAN OIL CO·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 4052US12188342B2Intelligent drilling system with external stationary sensing shieldSAUDI ARABIAN OIL CO·Filed 2022·Granted Jan 7, 2025·0 cites·17 claims
- 4152US11933136B2Dissolvable balls for activation and deactivation of a circulating sub apparatusSAUDI ARABIAN OIL CO·Filed 2021·Granted Mar 19, 2024·0 cites·17 claims
- 4252US11859449B2Systems for a dissolvable material based downhole toolSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 2, 2024·0 cites·14 claims
- 4351US11814933B2Actuation of downhole devicesSAUDI ARABIAN OIL CO·Filed 2021·Granted Nov 14, 2023·0 cites·31 claims
- 4451US11624240B2Fluidic pulse activated agitatorSAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 11, 2023·0 cites·13 claims
- 4550US11846151B2Repairing a cased wellboreSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 19, 2023·0 cites·11 claims
- 4649US11821263B2Reversible polycrystalline diamond compact bitSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 21, 2023·0 cites·7 claims
- 4748US2023212914A1Producing Drill Bits Using Catalyst-free PDC CuttersSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 4846US2018100582A1Surface fluorinated elastomers for oilfield toolsCNPC USA CORP·Filed 2017·Application pending·0 cites
- 4945US2022213753A1Magnetically controlled release of chemicals in a downhole environmentSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 5042US2021252574A1Method for dissolvable aluminum alloysCNPC USA CORP·Filed 2020·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →