Fazhi LIU

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Zhengzhou, Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical module testing method, apparatus and device, and storage me...
- Patent number 11,356,175
- Issue date Jun 7, 2022
- ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO., LTD.
- Lin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimization analysis method and system for high-speed signal conne...
- Patent number 11,189,980
- Issue date Nov 30, 2021
- ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO., LTD.
- Fazhi Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE TESTING METHOD, APPARATUS AND DEVICE, AND STORAGE ME...
- Publication number 20220006525
- Publication date Jan 6, 2022
- ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO., LTD.
- Lin WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZATION ANALYSIS METHOD AND SYSTEM FOR HIGH-SPEED SIGNAL CONNE...
- Publication number 20200119508
- Publication date Apr 16, 2020
- ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO., LTD.
- Fazhi LIU
- G01 - MEASURING TESTING