Changqun YANG

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Eddy current probe based on Halbach array coil
- Patent number 11,860,127
- Issue date Jan 2, 2024
- China Oil & Gas Pipeline Network Corporation
- Zhongshan Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated acceleration, speed and vibration sensor
- Patent number 11,796,554
- Issue date Oct 24, 2023
- China Oil & Gas Pipeline Network Corporation
- Zhongshan Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Four valve disc frictionless ball valve
- Patent number 11,009,135
- Issue date May 18, 2021
- South China Company, China Oil & Gas pipeline Network corporation
- Zhongshan Tian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Integrated Acceleration, Speed and Vibration Sensor
- Publication number 20220229082
- Publication date Jul 21, 2022
- China Oil & Gas Pipeline Network Corporation
- Zhongshan Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Eddy Current Probe Based on Halbach Array Coil
- Publication number 20220214309
- Publication date Jul 7, 2022
- China Oil & Gas Pipeline Network Corporation
- Zhongshan Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOUR VALVE DISC FRICTIONLESS BALL VALVE
- Publication number 20200240528
- Publication date Jul 30, 2020
- SINOPEC MARKETING SOUTH CHINA COMPANY
- Zhongshan TIAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...