Yong ZHAO

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Gas alarm replacement warning method and device, and electronic app...
- Patent number 11,380,183
- Issue date Jul 5, 2022
- Chengdu Qianjia Technology Co., Ltd.
- Fuzeng Niu
- G08 - SIGNALLING
Information Patent Grant
Method for measuring the properties of liquid based on a quartz cry...
- Patent number 10,145,819
- Issue date Dec 4, 2018
- University of Electronic Science and Technology of China
- Feng Tan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas Alarm Replacement Warning Method and Device, and Electronic App...
- Publication number 20220139193
- Publication date May 5, 2022
- Chengdu Qianjia Technology Co., Ltd.
- Fuzeng NIU
- G08 - SIGNALLING
Information Patent Application
METHOD FOR MEASURING THE PROPERTIES OF LIQUID BASED ON A QUARTZ CRY...
- Publication number 20160097743
- Publication date Apr 7, 2016
- University of Electronic Science and Technology of China
- Feng TAN
- G01 - MEASURING TESTING