Jin Qiang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system and communication method for cableles...
- Patent number 11,815,230
- Issue date Nov 14, 2023
- Xiaxi Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD FOR CABLELES...
- Publication number 20210356081
- Publication date Nov 18, 2021
- BEIJING GAS GROUP COMPANY LIMITED
- Xiaxi LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methodology for Short-term and Impending Earthquake Prediction
- Publication number 20110238314
- Publication date Sep 29, 2011
- Zuji Qiang
- G01 - MEASURING TESTING