GX

Guoan Xu

CT China University Of Mining And Technology: 1 patents #288 of 815Top 40%
Overall (All Time): #1,919,658 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10794183 Self-drilling differential grouting combined bolt and anchoring method therefor — 2020-10-06
10190281 Sectional modular large-deformation-resistant impact-resistant composite rock bolt and its assembling method — 2019-01-29