Inventor
XIE ZHI
CN8 patents
⚠️ This page may combine multiple inventors who share the name “XIE ZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
3 patentsUS11236590B2Feb 1, 2022
Device for jet packing and fracturing and tubular column comprising same
CHINA PETROLEUM & CHEM CORP2 citations71
US12215580B2Feb 4, 2025
Differential pressure sliding sleeve, and oil and gas well fracturing construction method using same
CHINA PETROLEUM & CHEM CORP0 citations50
US11248444B2Feb 15, 2022
Tool for opening sliding sleeve
CHINA PETROLEUM & CHEM CORP0 citations48