Inventor

LIN YONGMAO

CN3 patents

Patents

3 patents

US11885201B2Jan 30, 2024

Sliding sleeve

CHINA PETROLEUM & CHEM CORP2 citations71

US11142989B2Oct 12, 2021

Tool for jet packing and fracturing and tubular column comprising same

CHINA PETROLEUM & CHEM CORP3 citations69

US12215580B2Feb 4, 2025

Differential pressure sliding sleeve, and oil and gas well fracturing construction method using same

CHINA PETROLEUM & CHEM CORP0 citations50