Inventor

SUI ZHONGFEI

CN2 patents

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

UNIV CHINA PETROLEUM EAST CHINA

1 patent

US12475423B1Nov 18, 2025

Intelligent operation and maintenance optimization method and intelligent production optimization method for offshore oil subsea production system (SPS), and system

UNIV CHINA PETROLEUM EAST CHINA2 citations69

WEFIC OCEAN EQUIPMENT MFG CO LTD

1 patent

US12168909B1Dec 17, 2024

Recovery tool and method for tubing hanger

WEFIC OCEAN EQUIPMENT MFG CO LTD0 citations30