Haozhi WANG

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Self-heating gas sensor, gas-sensitive material, preparation method...
- Patent number 12,253,486
- Issue date Mar 18, 2025
- China Petroleum and Chemical Corporation
- Fei An
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
WATER QUALITY TESTING METHOD AND WATER QUALITY TESTING APPARATUS
- Publication number 20240288414
- Publication date Aug 29, 2024
- China Petroleum and Chemical Corporation
- Junjie FENG
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR PREPARING EPOXYPROPANE BY DIRECTLY EPOXIDIZIN...
- Publication number 20230339833
- Publication date Oct 26, 2023
- China Petroleum and Chemical Corporation
- Bing SUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELF-HEATING GAS SENSOR, GAS-SENSITIVE MATERIAL, PREPARATION METHOD...
- Publication number 20230124633
- Publication date Apr 20, 2023
- China Petroleum and Chemical Corporation
- Fei AN
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTI-DIMENSIONAL MULTI-PARAMETER GAS SENSOR AND MANUFACTURING METH...
- Publication number 20230115363
- Publication date Apr 13, 2023
- China Petroleum and Chemical Corporation
- Na LI
- B82 - NANO-TECHNOLOGY