Qijun Sun

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
System, device and sensor for monitoring circulatory conditions and...
- Patent number 11,660,004
- Issue date May 30, 2023
- City University of Hong Kong
- A. L. Roy Vellaisamy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric device for detecting pressure
- Patent number 10,488,287
- Issue date Nov 26, 2019
- City University of Hong Kong
- A. L. Roy Vellaisamy
- G01 - MEASURING TESTING
Information Patent Grant
Electric device for detecting pressure
- Patent number 10,054,507
- Issue date Aug 21, 2018
- City University of Hong Kong
- A. L. Roy Vellaisamy
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, DEVICE AND SENSOR FOR MONITORING CIRCULATORY CONDITIONS AND...
- Publication number 20200060554
- Publication date Feb 27, 2020
- City University of Hong Kong
- A. L. Roy VELLAISAMY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRIC DEVICE FOR DETECTING PRESSURE
- Publication number 20180224345
- Publication date Aug 9, 2018
- City University of Hong Kong
- A.L. Roy Vellaisamy
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC DEVICE FOR DETECTING PRESSURE
- Publication number 20170292886
- Publication date Oct 12, 2017
- City University of Hong Kong
- A. L. Roy Vellaisamy
- G01 - MEASURING TESTING