Liangjing Yuan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Spark spectrometry for inclusions content distribution on the surfa...
- Patent number 12,203,864
- Issue date Jan 21, 2025
- NCS TESTING TECHNOLOGY CO., LTD
- Yunhai Jia
- G01 - MEASURING TESTING
Information Patent Grant
Combined oxygen, nitrogen and hydrogen joint determination device a...
- Patent number 11,971,349
- Issue date Apr 30, 2024
- NCS TESTING TECHNOLOGY CO., LTD
- Yunhai Jia
- G01 - MEASURING TESTING
Information Patent Grant
Measurement deviation correction method and system for spark discha...
- Patent number 11,754,503
- Issue date Sep 12, 2023
- NCS TESTING TECHNOLOGY CO., LTD
- Yunhai Jia
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-HIGH-SPEED FULLY AUTOMATIC PRECISION SPECTRAL ANALYSIS SYSTEM...
- Publication number 20240210433
- Publication date Jun 27, 2024
- NCS TESTING TECHNOLOGY CO., LTD
- Yunhai Jia
- G01 - MEASURING TESTING
Information Patent Application
SPARK SPECTROMETRY FOR INCLUSIONS CONTENT DISTRIBUTION ON THE SURFA...
- Publication number 20240159680
- Publication date May 16, 2024
- NCS Testing Technology CO.,LTD
- Yunhai Jia
- G01 - MEASURING TESTING