Wenqiang YUAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Source automatic mounting and demounting control system and method...
- Patent number 11,241,798
- Issue date Feb 8, 2022
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Jian Zheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
CALIBRATION METHOD FOR LOGGING-WHILE-DRILLING DEVICE
- Publication number 20250101864
- Publication date Mar 27, 2025
- Institute of Geology and Geophysics, Chinese Academy of Sciences
- Xinghan LI
- E21 - EARTH DRILLING MINING
Information Patent Application
SOURCE AUTOMATIC MOUNTING AND DEMOUNTING CONTROL SYSTEM AND METHOD...
- Publication number 20220024044
- Publication date Jan 27, 2022
- Institute of Geology and Geophysics, Chinese Academy of Sciences
- Jian ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS