Patents/Inventors

Jianhui Xu

DhahranSA36 patents

32 Patents

US126170152026
Producing Hydro-efflux Hammer Using Catalyst-free PDC Cutters
Saudi Arabian Oil Company
0 cites
US122702562025
Refreshable Polycrystalline Diamond Compact (PDC) Drill Bits
SAUDI ARABIAN OIL COMPANY
0 cites
US121883422025
Intelligent Drilling System with External Stationary Sensing Shield
SAUDI ARABIAN OIL COMPANY
0 cites
US121661682024
Electrolyte Structure for a High-temperature, High-pressure Lithium Battery
Saudi Arabian Oil Company
0 cites
US121463812024
Drilling Stabilizers with Dissolvable Windows for Controlled Release of Chemicals
Saudi Arabian Oil Company
0 cites
US120428682024
Producing Catalyst-free PDC Cutters
Chengdu Dongwei Technology Co., Ltd
0 cites
US120244702024
Fabrication of Downhole Drilling Tools
Chengdu Dongwei Technology Co., Ltd.
0 cites
US119331362024
Dissolvable Balls for Activation and Deactivation of a Circulating Sub Apparatus
Saudi Arabian Oil Company
0 cites
US119132952024
System and Method for Plugging a Lost-circulation Zone in a Subsurface Formation
Saudi Arabian Oil Company
0 cites
US118984362024
Method and Apparatus for Downhole Charging, Initiation, and Release of Drilling Micro Sensing Systems (microchips)
SAUDI ARABIAN OIL COMPANY
0 cites
US118984372024
Method and System for Determining Fluid Level Change Using Pressure Monitoring of Annular Gas
SAUDI ARABIAN OIL COMPANY
0 cites
US118984222024
Diamond Coating on the Cone for Expandable Tubulars
SAUDI ARABIAN OIL COMPANY
0 cites
US118670552024
Method and System for Construction of Artificial Intelligence Model Using On-cutter Sensing Data for Predicting Well Bit Performance
SAUDI ARABIAN OIL COMPANY
0 cites
US118594492024
Systems for a Dissolvable Material Based Downhole Tool
SAUDI ARABIAN OIL COMPANY
0 cites
US118519772023
Drilling Stabilizers with Dissolvable Windows for Controlled Release of Chemicals
SAUDI ARABIAN OIL COMPANY
0 cites
US118461512023
Repairing a Cased Wellbore
Saudi Arabian Oil Company
0 cites
US118281652023
In-cutter Sensor LWD Tool and Method
SAUDI ARABIAN OIL COMPANY
0 cites
US118281632023
Piston-based Drilling Microchips Release System
SAUDI ARABIAN OIL COMPANY
0 cites
US118212632023
Reversible Polycrystalline Diamond Compact Bit
SAUDI ARABIAN OIL COMPANY
0 cites
US118149332023
Actuation of Downhole Devices
Saudi Arabian Oil Company
0 cites
US118080892023
Coatings to Prevent Cutter Loss in Steel Body PDC Downhole Tools
SAUDI ARABIAN OIL COMPANY
0 cites
US117254982023
Method and Apparatus for Downhole Charging and Initiation of Drilling Microchips
SAUDI ARABIAN OIL COMPANY
0 cites
US117027412023
Producing Polycrystalline Diamond Compact Cutters with Coatings
Saudi Arabian Oil Company
0 cites
US116861962023
Downhole Actuation System and Methods with Dissolvable Ball Bearing
Saudi Arabian Oil Company
0 cites
US116808832023
Sensors to Evaluate the In-situ Property of Cutting Element During Wear Test
SAUDI ARABIAN OIL COMPANY
0 cites
US116681852023
In-cutter Sensor LWD Tool and Method
SAUDI ARABIAN OIL COMPANY
0 cites
US116438992023
Device and Method for Light Dissolvable Encapsulation Activation for Downhole Applications
SAUDI ARABIAN OIL COMPANY
0 cites
US116318842023
Electrolyte Structure for a High-temperature, High-pressure Lithium Battery
Saudi Arabian Oil Company
0 cites
US116242402023
Fluidic Pulse Activated Agitator
SAUDI ARABIAN OIL COMPANY
0 cites
US116190942023
Systems and Methods for Employing Multiple Downhole Drilling Motors
SAUDI ARABIAN OIL COMPANY
0 cites
US116037342023
Mechanical Support Ring for Elastomer Seal
CNPC USA Corporation
0 cites
US115669882023
In-situ Property Evaluation of Cutting Element Using Acoustic Emission Technology During Wear Test
SAUDI ARABIAN OIL COMPANY
0 cites