P

Inventor

SUN XIAOHUI

CN15 patents
⚠️ This page may combine multiple inventors who share the name “SUN XIAOHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA PETROLEUM EAST CHINA

9 patents
US11203922B1Dec 21, 2021

Method and equipment for optimizing hydraulic parameters of deepwater managed pressure drilling in real time

UNIV CHINA PETROLEUM EAST CHINA24 citations90
US9631444B1Apr 25, 2017

Kick information identification apparatus and method assisted for wellbore pressure control during horizontal drilling

UNIV CHINA PETROLEUM EAST CHINA9 citations80
US11002126B2May 11, 2021

Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates

UNIV CHINA PETROLEUM EAST CHINA1 citations58
US12078054B2Sep 3, 2024

Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well

UNIV CHINA PETROLEUM EAST CHINA0 citations50
US12480371B1Nov 25, 2025

Device and method for rapidly regulating downhole pressure after kick in deepwater shallow open-circuit drilling

UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12110449B1Oct 8, 2024

Bio-enzyme degradable temporary plugging material and preparation method and application thereof

UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12071849B2Aug 27, 2024

Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations

UNIV CHINA PETROLEUM EAST CHINA0 citations48
US11773709B1Oct 3, 2023

Drilling well underground kick processing method and device with self-feedback adjustment

UNIV CHINA PETROLEUM EAST CHINA0 citations48
US12000245B2Jun 4, 2024

Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method

UNIV CHINA PETROLEUM EAST CHINA0 citations47

ZHEJIANG DAHUA TECHNOLOGY CO

2 patents

Baidu online network technology beijing co ltd

2 patents

UNIV ALBERTA

1 patent

SUN XIAOHUI

1 patent