Tao JIA

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Patents Grantslast 30 patents

Information Patent Grant
Expansion tool assembly for expandable tubular
- Patent number 11,293,254
- Issue date Apr 5, 2022
- China National Petroleum Corporation
- Quanli Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for publishing message and storage medium
- Patent number 10,944,702
- Issue date Mar 9, 2021
- Tencent Technology (Shenzhen) Company Limited
- Jia Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Expandable liner hanger
- Patent number 10,858,917
- Issue date Dec 8, 2020
- CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
- Quanli Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical and hydraulic dual-effect expansion device for well dril...
- Patent number 10,641,067
- Issue date May 5, 2020
- China National Petroleum Corporation
- Binggui Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing windowing method and tool using coiled tubing
- Patent number 10,450,801
- Issue date Oct 22, 2019
- China National Petroleum Corporation
- Yanping Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPANSION TOOL ASSEMBLY FOR EXPANDABLE TUBULAR
- Publication number 20210396092
- Publication date Dec 23, 2021
- CHINA NATIONAL PETROLEUM CORPORATION
- Quanli Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable Liner Hanger
- Publication number 20200332629
- Publication date Oct 22, 2020
- CNPC Engineering Technology R&D Company Limited
- Quanli Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR PUBLISHING MESSAGE AND STORAGE MEDIUM
- Publication number 20180227253
- Publication date Aug 9, 2018
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Jia TAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MECHANICAL AND HYDRAULIC DUAL-EFFECT EXPANSION DEVICE FOR WELL DRIL...
- Publication number 20180202267
- Publication date Jul 19, 2018
- CHINA NATIONAL PETROLEUM CORPORATION
- Binggui XU
- E21 - EARTH DRILLING MINING
Information Patent Application
CASING WINDOWING METHOD AND TOOL USING COILED TUBING
- Publication number 20170152718
- Publication date Jun 1, 2017
- CHINA NATIONAL PETROLEUM CORPORATION
- Yanping ZHANG
- E21 - EARTH DRILLING MINING