Inventor

FENG YONGCUN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “FENG YONGCUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FENG YONGCUN

1 patent

US10837269B2Nov 17, 2020

Multi-stage fracturing sliding sleeve

FENG YONGCUN2 citations55

UNIV CHINA PETROLEUM BEIJING

1 patent

US12196722B2Jan 14, 2025

Dynamic crack leaking stoppage evaluation experiment device and experiment method

UNIV CHINA PETROLEUM BEIJING0 citations38