Inventor
GAN ZHENWEI
CN6 patents
⚠️ This page may combine multiple inventors who share the name “GAN ZHENWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
5 patentsUS11885201B2Jan 30, 2024
Sliding sleeve
CHINA PETROLEUM & CHEM CORP2 citations71
US11236590B2Feb 1, 2022
Device for jet packing and fracturing and tubular column comprising same
CHINA PETROLEUM & CHEM CORP2 citations71
US11142989B2Oct 12, 2021
Tool for jet packing and fracturing and tubular column comprising same
CHINA PETROLEUM & CHEM CORP3 citations69
US11248444B2Feb 15, 2022
Tool for opening sliding sleeve
CHINA PETROLEUM & CHEM CORP0 citations48
US10450837B2Oct 22, 2019
Sleeve fracturing assembly, device using the same and method for using the same
CHINA PETROLEUM & CHEM CORP0 citations44