Qian Zheng

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming electrochemical gas sensor
- Patent number 10,908,115
- Issue date Feb 2, 2021
- Honeywell International Inc.
- Ling Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical gas sensor
- Patent number 10,119,932
- Issue date Nov 6, 2018
- Honeywell International Inc.
- Ling Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device for sampling and detecting volatile organic compounds in water
- Patent number 9,983,182
- Issue date May 29, 2018
- RAE SYSTEMS (SHANGHAI) INC.
- Bing Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHEMICAL GAS SENSOR
- Publication number 20210116411
- Publication date Apr 22, 2021
- Honeywell International Inc.
- Ling LIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTROCHEMICAL GAS SENSOR
- Publication number 20190094171
- Publication date Mar 28, 2019
- HONEYWELL INTERNATIONAL INC.
- Ling LIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Electrochemical Gas Sensor
- Publication number 20150346135
- Publication date Dec 3, 2015
- Honeywell International Inc.
- Ling Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DEVICE FOR SAMPLING AND DETECTING VOLATILE ORGANIC COMPOUNDS IN WATER
- Publication number 20150082864
- Publication date Mar 26, 2015
- Rae Systems (Shanghai) Inc.
- Bing Chen
- G01 - MEASURING TESTING