P

Inventor

WANG ZHIYUAN

CN54 patents
⚠️ This page may combine multiple inventors who share the name “WANG ZHIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA PETROLEUM EAST CHINA

17 patents
US9594038B1Mar 14, 2017

Device and method for measuring supercritical carbon dioxide fracturing fluid throttling coefficient under different viscosities

UNIV CHINA PETROLEUM EAST CHINA27 citations94
US11203922B1Dec 21, 2021

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

UNIV CHINA PETROLEUM EAST CHINA24 citations90
US10337267B1Jul 2, 2019

Control method and control device for drilling operations

UNIV CHINA PETROLEUM EAST CHINA14 citations86
US9605499B1Mar 28, 2017

Subsea wellhead pressure indicating and automatic adjusting device for deep-water dual-gradient drilling

UNIV CHINA PETROLEUM EAST CHINA12 citations82
US9631444B1Apr 25, 2017

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

UNIV CHINA PETROLEUM EAST CHINA9 citations80
US10267129B1Apr 23, 2019

Homocentric squares-shaped well structure for marine hydrate reserve recovery utilizing geothermal heat and method thereof

UNIV CHINA PETROLEUM EAST CHINA12 citations79
US10408014B1Sep 10, 2019

Well killing method and device for a fractured formation without safety pressure window by five-step bullheading

UNIV CHINA PETROLEUM EAST CHINA6 citations68
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
US12331602B2Jun 17, 2025

Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulation and operation method 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
US11952869B1Apr 9, 2024

High-efficiency yield-increasing exploitation method for natural gas hydrates

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
US12131107B2Oct 29, 2024

Device and method for early monitoring of gas intrusion based on pressure wave propagation

UNIV CHINA PETROLEUM EAST CHINA0 citations42
US12429415B2Sep 30, 2025

Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor

UNIV CHINA PETROLEUM EAST CHINA0 citations41

SUZHOU RAINMED MEDICAL TECH CO LTD

5 patents

DARTMOUTH COLLEGE

4 patents

BEIJING BOE OPTOELECTRONICS TECH CO LTD

3 patents

FUTUREWEI TECHNOLOGIES INC

3 patents

BEIJING BOE DISPLAY TECH CO

3 patents

WANG ZHIYUAN

2 patents

NANJING HYDRAULIC RES INST

2 patents

CISCO TECH INC

1 patent

SHANDONG HITRUSTY IND & TRADING CO LTD

1 patent

RECKITT BENCKISER HEALTH LTD

1 patent

BOE MLED TECHNOLOGY CO LTD

1 patent

CHENGDU BOE OPTOELECT TECH CO

1 patent

INST CHEMISTRY CAS

1 patent

OMNISSA LLC

1 patent

IBM

1 patent

SHANDONG HITRUSTY IND AND TRADING CO LTD

1 patent

VIVO MOBILE COMMUNICATION CO LTD

1 patent

HUAWEI TECH CO LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.