Yongna Shen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetoacoustic emission detection method for fatigue damage of fer...
- Patent number 11,674,926
- Issue date Jun 13, 2023
- CHINA SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
- Gongtian Shen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETECTING LEAKAGE OF FULL-CAPACITY LNG STORAGE TANK BY A...
- Publication number 20240337553
- Publication date Oct 10, 2024
- China Special Equipment Inspection and Research Institute
- Yongna SHEN
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
DEVICE AND METHOD FOR LEAKAGE DETECTING OF CRUDE OIL TANK FLOOR
- Publication number 20240272031
- Publication date Aug 15, 2024
- China Special Equipment Inspection and Research Institute
- Gongtian Shen
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC EMISSION INTERNAL TESTING METHOD AND DEVICE FOR DETECTING...
- Publication number 20240219352
- Publication date Jul 4, 2024
- China Special Equipment Inspection and Research Institute
- Gongtian Shen
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR TESTING SENSITIVITY CONSISTENCY OF ACOUSTI...
- Publication number 20240167982
- Publication date May 23, 2024
- China Special Equipment Inspection and Research Institute
- Junjiao ZHANG
- G01 - MEASURING TESTING
Information Patent Application
MAGNETOACOUSTIC EMISSION DETECTION METHOD FOR FATIGUE DAMAGE OF FER...
- Publication number 20210372967
- Publication date Dec 2, 2021
- China Special Equipment Inspection and Research Institute
- Gongtian Shen
- G01 - MEASURING TESTING