Inventor · Spring, TX, US

Zhijie Sun

26Patents
4h-index
15Co-inventors
56Inventor score

Filing activity: Aug 17, 2013 → Jul 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9388681B2 Method to optimize drilling efficiency while reducing stick slip Physics 9 Active
US10024151B2 Controlling a bottom hole assembly in a wellbore Physics 7 Active
US10125598B2 Optimized rotation of a drill string during sliding mode of directional drilling Physics 5 Active
US10648317B2 Improving fault detectability through controller reconfiguration Physics 4 Active
US10253599B2 Optimizing stimulation and fluid management operations Fixed Constructions 3 Active
US10338247B2 Microseismic monitoring sensor uncertainty reduction Physics 2 Active
US10323499B2 Managing wellbore operations using uncertainty calculations Fixed Constructions 2 Active
US10941642B2 Structure for fluid flowback control decision making and optimization Fixed Constructions 2 Active
US10408955B2 Filtering microseismic events for updating and calibrating a fracture model Physics 1 Active
US10901377B2 Real-time control of drilling fluid properties using predictive models Fixed Constructions 1 Active
US10995605B2 Method and system for stick-slip mitigation Fixed Constructions 1 Active
US12228640B2 Detection of pipe features with pressure pulses Physics 0 Active
US9856727B2 Automatic dosing of surfactant for recovered hydrocarbon enhancement Chemistry; Metallurgy 0 Active
US11952883B2 System and method for mitigating stick-slip Fixed Constructions 0 Active
US12055031B2 Monitoring drilling vibrations based on rotational speed Fixed Constructions 0 Active
US10794168B2 Controlling wellbore operations Physics 0 Active
US12345145B2 Method to control hydraulic fracturing spread with electric pumps Physics 0 Active
US10590747B2 Real-time control of diverters Physics 0 Active
US10429528B2 Reducing microseismic monitoring uncertainty Physics 0 Active
US10301913B2 Optimizing running operations Fixed Constructions 0 Active
US10329882B2 Optimizing completion operations Physics 0 Active
US9657565B2 Optimal surfactant design for recovered hydrocarbon enhancement Chemistry; Metallurgy 0 Active
US10577876B2 Estimating drilling fluid properties and the uncertainties thereof Physics 0 Active
US10934813B2 Method to optimize oilfield operations based on large and complex data sets Physics 0 Active
US12281555B2 Method to optimize hydraulic fracturing spread with electric pumps Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.