Xueya Li

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Gas valve capable of switching for two different gas supplies
- Patent number 9,488,282
- Issue date Nov 8, 2016
- Ningbo Chaoyang Household Gas Stoves Co., Ltd.
- Xueya Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas valve
- Patent number 9,410,701
- Issue date Aug 9, 2016
- Ningbo Chaoyang Household Gas Stoves Co., Ltd.
- Xueya Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas rotary valve
- Patent number 8,083,208
- Issue date Dec 27, 2011
- Xueya Li
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Gas Valve with Two Nozzles
- Publication number 20180347728
- Publication date Dec 6, 2018
- Ningbo Chaoyang Household Gas Stoves Co., Ltd.
- Xueya Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Gas Valve Capable of Switching for Two Different Gas Supplies
- Publication number 20150377380
- Publication date Dec 31, 2015
- Ningbo Chaoyang Household Gas Stoves Co., Ltd.
- Xueya Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Gas Rotary Valve
- Publication number 20110037007
- Publication date Feb 17, 2011
- XUEYA LI
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES