Ruihong WEI

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-cavity gas and air mixing device
- Patent number 10,823,400
- Issue date Nov 3, 2020
- A. O. Smith Corporation
- Shiping Zhang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner, gas water heater and processing method of fire row
- Patent number 10,823,399
- Issue date Nov 3, 2020
- A. O. Smith Corporation
- Yijun Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas premix burner and gas water heater
- Patent number 10,215,403
- Issue date Feb 26, 2019
- A. O. Smith Corporation
- Ruihong Wei
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
BURNER, GAS WATER HEATER AND PROCESSING METHOD OF FIRE ROW
- Publication number 20180231244
- Publication date Aug 16, 2018
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Yijun XU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GAS PREMIX BURNER AND GAS WATER HEATER
- Publication number 20170314779
- Publication date Nov 2, 2017
- A.O. Smith Corporation
- Ruihong WEI
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MULTI-CAVITY GAS AND AIR MIXING DEVICE
- Publication number 20160334100
- Publication date Nov 17, 2016
- A. O. SMITH (CHINA) WATER HEATER CO., LTD.
- Shiping ZHANG
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES