Inventor
ZHOU GUANNAN
CN3 patents
Patents
3 patentsUS12565744B2Mar 3, 2026
Spatial multi-point synchronous closure construction method for a three-main-truss steel truss arch bridge
CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP CO LTD0 citations41
US12546068B2Feb 10, 2026
Structure for relieving cracking of steel bridge deck
CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP CO LTD0 citations38
US12422349B2Sep 23, 2025
Bridge sling based on electrochemical detection on steel wire corrosion and processing method therefor
CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP CO LTD0 citations38