Shitang Liu

Person

Yantai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Ultra-high power cementing apparatus integrated with remote control
- Patent number 12,012,822
- Issue date Jun 18, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Yanfeng Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for guaranteeing safety of offshore oil well cont...
- Patent number 11,346,200
- Issue date May 31, 2022
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Baoping Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for assessing safety integrity level of offshore oil well co...
- Patent number 11,243,509
- Issue date Feb 8, 2022
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Baoping Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fully-electrically driven downhole safety valve
- Patent number 10,989,019
- Issue date Apr 27, 2021
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Baoping Cai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
NEW ULTRA-HIGH POWER CEMENTING APPARATUS INTEGRATED WITH REMOTE CON...
- Publication number 20210172282
- Publication date Jun 10, 2021
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Yanfeng WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
FULLY-ELECTRICALLY DRIVEN DOWNHOLE SAFETY VALVE
- Publication number 20200370394
- Publication date Nov 26, 2020
- China University of Petroleum (East China)
- Baoping CAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND SYSTEM FOR GUARANTEEING SAFETY OF OFFSHORE OIL WELL CONT...
- Publication number 20200370408
- Publication date Nov 26, 2020
- China University of Petroleum (East China)
- Baoping CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ASSESSING SAFETY INTEGRITY LEVEL OF OFFSHORE OIL WELL CO...
- Publication number 20200371490
- Publication date Nov 26, 2020
- China University of Petroleum (East China)
- Baoping CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR EVALUATING MACRO RESILIENCE OF OFFSHORE OIL W...
- Publication number 20200370429
- Publication date Nov 26, 2020
- China University of Petroleum (East China)
- Baoping CAI
- E21 - EARTH DRILLING MINING
Information Patent Application
DOUBLE-MOTOR DOUBLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER
- Publication number 20200332784
- Publication date Oct 22, 2020
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Rikui Zhang
- E21 - EARTH DRILLING MINING

Shitang Liu

Person

Patents Grantslast 30 patents

Ultra-high power cementing apparatus integrated with remote control

Method and system for guaranteeing safety of offshore oil well cont...

Method for assessing safety integrity level of offshore oil well co...

Fully-electrically driven downhole safety valve

Patents Applicationslast 30 patents

NEW ULTRA-HIGH POWER CEMENTING APPARATUS INTEGRATED WITH REMOTE CON...

FULLY-ELECTRICALLY DRIVEN DOWNHOLE SAFETY VALVE

METHOD AND SYSTEM FOR GUARANTEEING SAFETY OF OFFSHORE OIL WELL CONT...

METHOD FOR ASSESSING SAFETY INTEGRITY LEVEL OF OFFSHORE OIL WELL CO...

METHOD AND SYSTEM FOR EVALUATING MACRO RESILIENCE OF OFFSHORE OIL W...

DOUBLE-MOTOR DOUBLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER