Yaqiong WANG

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Split air cabin ventilation system for construction of tunnel incli...
- Patent number 11,674,392
- Issue date Jun 13, 2023
- CHINA RAILWAY BEIJING ENGINEERING GROUP CO., LTD
- Shuangqin Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick fixing device for measuring tunnel peripheral convergence and...
- Patent number 11,555,700
- Issue date Jan 17, 2023
- Chang'an University
- Yaqiong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rescue capsule for shelter in tunnel construction
- Patent number 10,767,482
- Issue date Sep 8, 2020
- Chang'an University
- Yaqiong Wang
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
SPLIT AIR CABIN VENTILATION SYSTEM FOR CONSTRUCTION OF TUNNEL INCLI...
- Publication number 20210207481
- Publication date Jul 8, 2021
- CHINA RAILWAY BEIJING ENGINEERING GROUP CO.,LTD
- Shuangqin CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
QUICK FIXING DEVICE FOR MEASURING TUNNEL PERIPHERAL CONVERGENCE AND...
- Publication number 20200182615
- Publication date Jun 11, 2020
- CHANG'AN UNIVERSITY
- Yaqiong WANG
- G01 - MEASURING TESTING
Information Patent Application
RESCUE CAPSULE FOR SHELTER IN TUNNEL CONSTRUCTION
- Publication number 20200131907
- Publication date Apr 30, 2020
- CHANG'AN UNIVERSITY
- Yaqiong WANG
- F41 - WEAPONS