Xingyao Zhang

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Carburetor
- Patent number 11,473,531
- Issue date Oct 18, 2022
- QiAn Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas idling transition passage structure for oil and gas dual-purpos...
- Patent number 11,193,451
- Issue date Dec 7, 2021
- Qi'an Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
CARBURETOR
- Publication number 20210131381
- Publication date May 6, 2021
- QiAn Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GAS IDLING TRANSITION PASSAGE STRUCTURE FOR OIL AND GAS DUAL-PURPOS...
- Publication number 20210025353
- Publication date Jan 28, 2021
- Qi'an Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS