Qin LI

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Inspection system and method with variable-diameter traveling robot...
- Patent number 11,150,199
- Issue date Oct 19, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Zhen Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION SYSTEM AND METHOD WITH VARIABLE-DIAMETER TRAVELING ROBOT...
- Publication number 20210278349
- Publication date Sep 9, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Zhen CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ACOUSTIC EMISSION PROBE POSITIONING SYSTEM, TEST BLOCK FOR SYSTEM,...
- Publication number 20210278376
- Publication date Sep 9, 2021
- Sichuan University
- Ru ZHANG
- G01 - MEASURING TESTING