Haotian GUO

Follow

Person

Xi'an, CN

People

Patents Grantslast 30 patents

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
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