Qingchao Sun
12Patents
3h-index
18Co-inventors
46Inventor score
Filing activity: May 3, 2017 → Oct 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10620069B2 | Multi-bolt loosening test machine for flange with tension and bending compound loading | Physics | 3 | Active |
| US10746642B2 | Closed-loop control method based on testing machine for accurately controlling looseness of bolt transverse load | Physics | 3 | Active |
| US10598567B1 | Multi-bolt loosening test machine for flange with tension, bending and torsion compound loading | Physics | 3 | Active |
| US10768071B2 | Testing machine for accurately controlling looseness of transverse load | Physics | 1 | Active |
| US11073455B2 | Transverse load stepless amplitude modulation device of multiple bolt loosing tester | Physics | 1 | Active |
| US11307015B2 | Method for calculating eccentricity of rotor assembly axis based on radial runout measurement | Physics | 0 | Active |
| US11131591B2 | FBG sensor-based bolt fastening joint surface pressure detection method | Physics | 0 | Active |
| US11204291B2 | Interface ultrasonic reflectivity-pressure relation curve establishment method and loading testbed | Physics | 0 | Active |
| US11093582B2 | Method for calculating axis deviation of rotor assembly based on end face runout measurement | Emerging Cross-Sectional Technologies | 0 | Active |
| US11131579B2 | Piezoelectric patch-based real-time and high-precision bolt preload detection method and system | Physics | 0 | Active |
| US11209327B2 | Closed loop control method for transverse load amplitude of multiple bolt loosing tester | Physics | 0 | Active |
| US10976146B2 | System for shape error in-situ measurement of large-scale torus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.