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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for early monitoring of gas intrusion based on pr...
Patent number
12,131,107
Issue date
Oct 29, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Bangtang Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Testing apparatus for thrust of hydrate
Patent number
12,105,014
Issue date
Oct 1, 2024
CHINA UNIVERSITY OF PETROLEUM
Chenwei Liu
G01 - MEASURING TESTING
Information
Patent Grant
Experimental device and method for co-existence of overflow and los...
Patent number
12,078,054
Issue date
Sep 3, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Bangtang Yin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for simulating gas intrusion and bullheading in w...
Patent number
12,071,849
Issue date
Aug 27, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Bangtang Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for preventing and controlling secondary generation of hy...
Patent number
12,000,245
Issue date
Jun 4, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure compensation device with accumulator group for controlled...
Patent number
12,000,222
Issue date
Jun 4, 2024
CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
Jinshan Ma
G05 - CONTROLLING REGULATING
Information
Patent Grant
High-efficiency yield-increasing exploitation method for natural ga...
Patent number
11,952,869
Issue date
Apr 9, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling well underground kick processing method and device with se...
Patent number
11,773,709
Issue date
Oct 3, 2023
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Yonghai Gao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Camera module with a reflector mounted in a display device
Patent number
11,546,495
Issue date
Jan 3, 2023
Beijing BOE Optoelectronics Technology Co., Ltd
Zhiyong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device comprising a bendable light-transmissive layer and m...
Patent number
11,320,697
Issue date
May 3, 2022
Chengdu BOE Optoelectronics Technology Co., Ltd.
Yu Chen
G02 - OPTICS
Information
Patent Grant
LED display device
Patent number
11,302,247
Issue date
Apr 12, 2022
Beijing Boe Display Technology Co., Ltd.
Pengjun Cao
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and equipment for optimizing hydraulic parameters of deepwat...
Patent number
11,203,922
Issue date
Dec 21, 2021
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Baojiang Sun
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Backlight module and display device
Patent number
11,131,797
Issue date
Sep 28, 2021
Beijing BOE Optoelectronics Technology Co., Ltd
Jinpeng Li
F21 - LIGHTING
Information
Patent Grant
Active control method and control device for wellbore pressure in t...
Patent number
11,002,126
Issue date
May 11, 2021
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Zhiyuan Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Display apparatus
Patent number
10,690,959
Issue date
Jun 23, 2020
Beijing BOE Optoelectronics Technology Co., Ltd
Jinpeng Li
G02 - OPTICS
Information
Patent Grant
Well killing method and device for a fractured formation without sa...
Patent number
10,408,014
Issue date
Sep 10, 2019
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Baojiang Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control method and control device for drilling operations
Patent number
10,337,267
Issue date
Jul 2, 2019
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Zhiyuan Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Homocentric squares-shaped well structure for marine hydrate reserv...
Patent number
10,267,129
Issue date
Apr 23, 2019
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Baojiang Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Kick information identification apparatus and method assisted for w...
Patent number
9,631,444
Issue date
Apr 25, 2017
China University of Petroleum (East China)
Baojiang Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea wellhead pressure indicating and automatic adjusting device...
Patent number
9,605,499
Issue date
Mar 28, 2017
China University of Petroleum (East China)
Baojiang Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for measuring supercritical carbon dioxide fractu...
Patent number
9,594,038
Issue date
Mar 14, 2017
China University of Petroleum (East China)
Jintang Wang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MICROSCOPIC AND MACROSCOPIC EVALUATION METHOD FOR DUAL-EFFECT HYDRA...
Publication number
20240385103
Publication date
Nov 21, 2024
China University of Petroleum (East China)
Zhiyuan WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
CIPHERS TO PROTECT KEYSTROKES
Publication number
20240333502
Publication date
Oct 3, 2024
VMware, Inc.
Xiaoyu KONG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE AND METHOD FOR SIMULATING GAS INTRUSION AND BULLHEADING IN W...
Publication number
20240240557
Publication date
Jul 18, 2024
China University of Petroleum (East China)
Bangtang YIN
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE AND METHOD FOR EARLY MONITORING OF GAS INTRUSION BASED ON PR...
Publication number
20240242011
Publication date
Jul 18, 2024
China University of Petroleum (East China)
Bangtang YIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXPERIMENTAL DEVICE AND METHOD FOR CO-EXISTENCE OF OVERFLOW AND LOS...
Publication number
20240209727
Publication date
Jun 27, 2024
China University of Petroleum (East China)
Bangtang YIN
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH-EFFICIENCY YIELD-INCREASING EXPLOITATION METHOD FOR NATURAL GA...
Publication number
20240093579
Publication date
Mar 21, 2024
China University of Petroleum (East China)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR PREVENTING AND CONTROLLING SECONDARY GENERATION OF HY...
Publication number
20240084675
Publication date
Mar 14, 2024
China University of Petroleum (East China)
Jianbo Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING WELL UNDERGROUND KICK PROCESSING METHOD AND DEVICE WITH SE...
Publication number
20230287781
Publication date
Sep 14, 2023
China University of Petroleum (East China)
Yonghai Gao
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE COMPENSATION DEVICE WITH ACCUMULATOR GROUP FOR CONTROLLED...
Publication number
20230228162
Publication date
Jul 20, 2023
CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED
Jinshan MA
E21 - EARTH DRILLING MINING
Information
Patent Application
BACKPLANE, DISPLAY SUBSTRATE AND DISPLAY DEVICE
Publication number
20230095594
Publication date
Mar 30, 2023
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Jian LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLA...
Publication number
20220262995
Publication date
Aug 18, 2022
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Jian LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYIMIDE FILM PREPARATION METHOD AND APPLICATION THEREOF
Publication number
20220177650
Publication date
Jun 9, 2022
Institute of Chemistry Chinese Academy of Sciences
Shiyong YANG
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
MECHANICAL PROPERTY DETECTION DEVICE AND USE METHOD THEREOF AND FOR...
Publication number
20220146407
Publication date
May 12, 2022
CHINA UNIVERSITY OF PETROLEUM
Chenwei LIU
G01 - MEASURING TESTING
Information
Patent Application
Camera Module and Display Device
Publication number
20210385362
Publication date
Dec 9, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Zhiyong CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE
Publication number
20210366881
Publication date
Nov 25, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Jinpeng LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20210333640
Publication date
Oct 28, 2021
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Yu CHEN
G02 - OPTICS
Information
Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
Publication number
20210116623
Publication date
Apr 22, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Jinpeng Li
G02 - OPTICS
Information
Patent Application
Active control method and control device for wellbore pressure in t...
Publication number
20210087918
Publication date
Mar 25, 2021
China University of Petroleum
Zhiyuan Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
LED DISPLAY DEVICE
Publication number
20210065618
Publication date
Mar 4, 2021
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. BOE TECHNOLOGY GROUP CO ., LTD.
Pengjun CAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY APPARATUS
Publication number
20190331960
Publication date
Oct 31, 2019
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Jinpeng LI
G02 - OPTICS
Information
Patent Application
Anti-settling Apparatus and Method and Apparatus for Checking the S...
Publication number
20190178046
Publication date
Jun 13, 2019
China University of Petroleum (East China)
Zhiyuan WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE AND METHOD FOR MEASURING SUPERCRITICAL CARBON DIOXIDE FRACTU...
Publication number
20170089850
Publication date
Mar 30, 2017
China University of Petroleum (East China)
Jintang Wang
G01 - MEASURING TESTING
Information
Patent Application
DATA PROCESSING METHOD AND APPARATUS FOR COUNTING AUDIENCE RATING
Publication number
20160269787
Publication date
Sep 15, 2016
BEIJING GRIDSUM TECHNOLOGY CO., LTD.
Fei LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE