Weiwei LIU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Fracturing control apparatus and control method therefor
- Patent number 12,140,010
- Issue date Nov 12, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kai Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing system and control system and method for the fracturing...
- Patent number 12,044,114
- Issue date Jul 23, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kaishen Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Evaluation method and evaluation device of health state of well sit...
- Patent number 11,867,594
- Issue date Jan 9, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kaishen Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fracturing system and control system and method for the fracturing...
- Patent number 11,739,623
- Issue date Aug 29, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric power supply method and electric power supply system
- Patent number 11,677,238
- Issue date Jun 13, 2023
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Weiwei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor malfunction monitoring device, drive motor system and motor m...
- Patent number 11,662,384
- Issue date May 30, 2023
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kaishen Liu
- G08 - SIGNALLING
Information Patent Grant
Fracturing control apparatus and control method therefor
- Patent number 11,549,349
- Issue date Jan 10, 2023
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kai Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electro-hydraulic hybrid drive sand-mixing equipment
- Patent number 11,480,040
- Issue date Oct 25, 2022
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Maomao Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multifunctional blending equipment
- Patent number 10,870,093
- Issue date Dec 22, 2020
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Jifeng Zhong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sand-mixing equipment
- Patent number 10,864,487
- Issue date Dec 15, 2020
- American Jereh International Corporation
- Maomao Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Real-time analysis system for operation of working ship based on sh...
- Patent number 10,295,083
- Issue date May 21, 2019
- China National Offshore Oil Corporation
- Facheng Wang
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC GREASE INJECTION SYSTEM AND EXPLOITATION SYSTEM
- Publication number 20240377026
- Publication date Nov 14, 2024
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Wenyang YU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...
- Publication number 20240337179
- Publication date Oct 10, 2024
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
Full-Electric Drive Cementing Control System
- Publication number 20240226832
- Publication date Jul 11, 2024
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Pengyuan ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Full-Electric Drive Cementing Control System
- Publication number 20240131486
- Publication date Apr 25, 2024
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Pengyuan ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR CONTROLLING APPLICATION INSTANCE TO BE ONLINE OR OFFLIN...
- Publication number 20240004652
- Publication date Jan 4, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Yawen TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...
- Publication number 20230392488
- Publication date Dec 7, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
- Publication number 20230251314
- Publication date Aug 10, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- G08 - SIGNALLING
Information Patent Application
FRACTURING CONTROL APPARATUS AND CONTROL METHOD THEREFOR
- Publication number 20230119725
- Publication date Apr 20, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kai WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
EVALUATION METHOD AND EVALUATION DEVICE OF HEALTH STATE OF WELL SIT...
- Publication number 20230092705
- Publication date Mar 23, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FRACTURING CONTROL APPARATUS AND CONTROL METHOD THEREFOR
- Publication number 20220364452
- Publication date Nov 17, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kai WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC POWER SUPPLY METHOD AND ELECTRIC POWER SUPPLY SYSTEM
- Publication number 20220345007
- Publication date Oct 27, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Weiwei LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...
- Publication number 20220316306
- Publication date Oct 6, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
PUBLISHING SYSTEM, PUSHING METHOD, APPLICATION DEVICE, RECEIVING DE...
- Publication number 20220308949
- Publication date Sep 29, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Weiwei LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
- Publication number 20220155373
- Publication date May 19, 2022
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- G08 - SIGNALLING
Information Patent Application
METHOD AND APPARATUS OF TRAINING MODEL, DEVICE, MEDIUM, AND PROGRAM...
- Publication number 20220004811
- Publication date Jan 6, 2022
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Ruoyu GUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRO-HYDRAULIC HYBRID DRIVE SAND-MIXING EQUIPMENT
- Publication number 20200400005
- Publication date Dec 24, 2020
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Maomao Han
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTIFUNCTIONAL BLENDING EQUIPMENT
- Publication number 20200398238
- Publication date Dec 24, 2020
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Jifeng Zhong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Real-time analysis system for operation of working ship based on sh...
- Publication number 20190072211
- Publication date Mar 7, 2019
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Facheng WANG
- G05 - CONTROLLING REGULATING

Person

Patents Grantslast 30 patents

Fracturing control apparatus and control method therefor

Fracturing system and control system and method for the fracturing...

Evaluation method and evaluation device of health state of well sit...

Fracturing system and control system and method for the fracturing...

Electric power supply method and electric power supply system

Motor malfunction monitoring device, drive motor system and motor m...

Fracturing control apparatus and control method therefor

Electro-hydraulic hybrid drive sand-mixing equipment

Multifunctional blending equipment

Sand-mixing equipment

Real-time analysis system for operation of working ship based on sh...

Patents Applicationslast 30 patents

AUTOMATIC GREASE INJECTION SYSTEM AND EXPLOITATION SYSTEM

FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...

Full-Electric Drive Cementing Control System

Full-Electric Drive Cementing Control System

METHODS FOR CONTROLLING APPLICATION INSTANCE TO BE ONLINE OR OFFLIN...

FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...

MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...

FRACTURING CONTROL APPARATUS AND CONTROL METHOD THEREFOR

EVALUATION METHOD AND EVALUATION DEVICE OF HEALTH STATE OF WELL SIT...

FRACTURING CONTROL APPARATUS AND CONTROL METHOD THEREFOR

ELECTRIC POWER SUPPLY METHOD AND ELECTRIC POWER SUPPLY SYSTEM

FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...

PUBLISHING SYSTEM, PUSHING METHOD, APPLICATION DEVICE, RECEIVING DE...

MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...

METHOD AND APPARATUS OF TRAINING MODEL, DEVICE, MEDIUM, AND PROGRAM...

ELECTRO-HYDRAULIC HYBRID DRIVE SAND-MIXING EQUIPMENT

MULTIFUNCTIONAL BLENDING EQUIPMENT

Real-time analysis system for operation of working ship based on sh...