Patents/Assignees

CHINA RAILWAY TUNNEL GROUP CO., Ltd.

2 patents in portfolio

US12339199utility2025
TBM Tunneling Test Bench for Microwave-assisted Rotary Rock Breaking
0 cites
US12031437utility2024
Hard Rock Tunnel Boring Machine Combining Microwave Heating with High Pressure Water Cutting for Assisting in Rock Breaking
0 cites