Inventor

ZHOU MINGGAO

CN4 patents

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

CHINA NAT OFFSHORE OIL CORP

2 patents

US9988899B2Jun 5, 2018

Rock formation testing method and formation testing instrument

CHINA NAT OFFSHORE OIL CORP2 citations70

US10208736B2Feb 19, 2019

High-pressure fluid mixing pump control system and fluid suction control method

CHINA NAT OFFSHORE OIL CORP0 citations43

CHINA OILFIELD SERVICES LTD

2 patents

US11905829B2Feb 20, 2024

Integrated logging instrument for coring and sampling

CHINA OILFIELD SERVICES LTD3 citations69

US11072981B2Jul 27, 2021

Sampling-by-pushing system and setting method thereof

CHINA OILFIELD SERVICES LTD0 citations45