Inventor
ZHAO XINGLONG
CN4 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO XINGLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA MINING
3 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