Chi-Chung Yeung

Follow

Person

Sheung Shui, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for determining a presence or an amount of...
- Patent number 11,181,501
- Issue date Nov 23, 2021
- City University of Hong Kong
- A. L. Roy Vellaisamy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrochemical detector
- Patent number 10,768,158
- Issue date Sep 8, 2020
- City University of Hong Kong
- A. L. Roy Vellaisamy
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical detector
- Patent number 10,634,654
- Issue date Apr 28, 2020
- City University of Hong Kong
- A. L. Roy Vellaisamy
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND AN APPARATUS FOR DETERMINING A PRESENCE OR AN AMOUNT OF...
- Publication number 20200080960
- Publication date Mar 12, 2020
- City University of Hong Kong
- A.L. Roy Vellaisamy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROCHEMICAL DETECTOR
- Publication number 20180188222
- Publication date Jul 5, 2018
- City University of Hong Kong
- A.L. Roy Vellaisamy
- G01 - MEASURING TESTING
Information Patent Application
ELECTROCHEMICAL DETECTOR
- Publication number 20180149632
- Publication date May 31, 2018
- City University of Hong Kong
- A.L. Roy Vellaisamy
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...