HUALIN LIAO

Person

QINGDAO CITY, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling speed increasing device driven by downhole motor for gener...
- Patent number 10,927,607
- Issue date Feb 23, 2021
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Hualin Liao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Depressuriz od for downhole annulus drilling fluid
- Patent number 10,815,743
- Issue date Oct 27, 2020
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Yongwang Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling speed improvement device capable of producing both hydraul...
- Patent number 10,718,176
- Issue date Jul 21, 2020
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Hualin Liao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Simulation device and method for integrated evaluation experiment f...
- Patent number 10,697,277
- Issue date Jun 30, 2020
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Hualin Liao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Weight-on-bit self-adjusting drill bit
- Patent number 10,233,695
- Issue date Mar 19, 2019
- China University of Petroleum (East China)
- Zhichuan Guan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
NEAR-BIT MULTI-PARAMETER DOWNHOLE MEASUREMENT AND CONTROL SYSTEM WH...
- Publication number 20230323769
- Publication date Oct 12, 2023
- China University of Petroleum (East China)
- Hualin LIAO
- E21 - EARTH DRILLING MINING
Information Patent Application
DEPRESSURIZ OD FOR DOWNHOLE ANNULUS DRILLING FLUID
- Publication number 20200270959
- Publication date Aug 27, 2020
- China University of Petroleum (East China)
- YONGWANG LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING SPEED INCREASING DEVICE DRIVEN BY DOWNHOLE MOTOR FOR GENER...
- Publication number 20200199959
- Publication date Jun 25, 2020
- China University of Petroleum (East China)
- Hualin LIAO
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING SPEED IMPROVEMENT DEVICE CAPABLE OF PRODUCING BOTH HYDRAUL...
- Publication number 20200080379
- Publication date Mar 12, 2020
- China University of Petroleum (East China)
- Hualin LIAO
- E21 - EARTH DRILLING MINING
Information Patent Application
SIMULATION DEVICE AND METHOD FOR INTEGRATED EVALUATION EXPERIMENT F...
- Publication number 20200019660
- Publication date Jan 16, 2020
- China University of Petroleum (East China)
- Hualin LIAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEIGHT-ON-BIT SELF-ADJUSTING DRILL BIT
- Publication number 20180363381
- Publication date Dec 20, 2018
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- ZHICHUAN GUAN
- E21 - EARTH DRILLING MINING

HUALIN LIAO

Person

Patents Grantslast 30 patents

Drilling speed increasing device driven by downhole motor for gener...

Depressuriz od for downhole annulus drilling fluid

Drilling speed improvement device capable of producing both hydraul...

Simulation device and method for integrated evaluation experiment f...

Weight-on-bit self-adjusting drill bit

Patents Applicationslast 30 patents

NEAR-BIT MULTI-PARAMETER DOWNHOLE MEASUREMENT AND CONTROL SYSTEM WH...

DEPRESSURIZ OD FOR DOWNHOLE ANNULUS DRILLING FLUID

DRILLING SPEED INCREASING DEVICE DRIVEN BY DOWNHOLE MOTOR FOR GENER...

DRILLING SPEED IMPROVEMENT DEVICE CAPABLE OF PRODUCING BOTH HYDRAUL...

SIMULATION DEVICE AND METHOD FOR INTEGRATED EVALUATION EXPERIMENT F...

WEIGHT-ON-BIT SELF-ADJUSTING DRILL BIT