Inventor
Xiangchao SHI
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling25%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
G01VGeophysics5%
G06NComputing arrangements based on specific computational models5%
G06TImage data processing or generation, in general5%
PatentTitleYear
12,553,807Rock tensile damage testing system coupled with complex loading condition202612,511,453Method and system for cutting structure of PDC drill bit with spiral blades202512,505,354Method for predicting and optimizing penetration rate in oil and gas drilling based on cart algorithm202512,442,741Elastic wave and tensile damage testing system of rock coupled with seepage in deep earth complex environment202512,359,510Bit cutting structure and PDC bit for highly abrasive formations202511,982,649Shear testing system of thermo-seepage-mechanical field and engineering disturbance coupling under deep and complex condition202411,822,046Method for calculating safe drilling fluid density in fractured formation202311,649,714Method for predicting and optimizing rate of penetration (ROP) for oil and gas drilling based on bayesian optimization202311,566,986Rock drilling experimental device and method for simulating true triaxial conditions of deep well drilling2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to UNIV SOUTHWEST PETROLEUM (6)· patent assignee history
2023–2026Based in CN· patent location history
2024–2026Patents assigned to UNIV SICHUAN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTHWEST PETROLEUM | 6 | 2023–2025 |
| UNIV SICHUAN | 3 | 2024–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2023–2026 |