Inventor
CHEN SHULIANG
CN4 patents
Patents
4 patentsUS12392230B1Aug 19, 2025
Method and system for multistage pulse hydraulic fracturing in directional long drilling of coal and rock seams in underground mines
UNIV CHINA MINING1 citations55
US11085279B2Aug 10, 2021
Stress-transfer method in tunnel with high ground pressure based on fracturing ring
UNIV CHINA MINING0 citations55
US11299954B2Apr 12, 2022
Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf
UNIV CHINA MINING1 citations53
US10941641B2Mar 9, 2021
Long-distance drilling and hydrofracturing integrated device and method in underground mine
UNIV CHINA MINING0 citations44