Inventor
SHI XIANGCHAO
CN9 patents
⚠️ This page may combine multiple inventors who share the name “SHI XIANGCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHWEST PETROLEUM
6 patentsUS11649714B1May 16, 2023
Method for predicting and optimizing rate of penetration (ROP) for oil and gas drilling based on bayesian optimization
UNIV SOUTHWEST PETROLEUM0 citations45
US11822046B2Nov 21, 2023
Method for calculating safe drilling fluid density in fractured formation
UNIV SOUTHWEST PETROLEUM0 citations44
US12505354B2Dec 23, 2025
Method for predicting and optimizing penetration rate in oil and gas drilling based on cart algorithm
UNIV SOUTHWEST PETROLEUM0 citations43
US12511453B2Dec 30, 2025
Method and system for cutting structure of PDC drill bit with spiral blades
UNIV SOUTHWEST PETROLEUM0 citations42
US11566986B2Jan 31, 2023
Rock drilling experimental device and method for simulating true triaxial conditions of deep well drilling
UNIV SOUTHWEST PETROLEUM0 citations42
US12359510B2Jul 15, 2025
Bit cutting structure and PDC bit for highly abrasive formations
UNIV SOUTHWEST PETROLEUM0 citations41
UNIV SICHUAN
3 patentsUS11982649B1May 14, 2024
Shear testing system of thermo-seepage-mechanical field and engineering disturbance coupling under deep and complex condition
UNIV SICHUAN10 citations81
US12553807B2Feb 17, 2026
Rock tensile damage testing system coupled with complex loading condition
UNIV SICHUAN0 citations48
US12442741B2Oct 14, 2025
Elastic wave and tensile damage testing system of rock coupled with seepage in deep earth complex environment
UNIV SICHUAN0 citations48