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Jiangsu, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method for proportional valve body
Patent number
11,415,232
Issue date
Aug 16, 2022
A. O. Smith Corporation
Bu Qiu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Ignition temperature control apparatus of gas water heater
Patent number
10,514,184
Issue date
Dec 24, 2019
A. O. Smith Corporation
Bu Qiu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustion control system of gas water heater or wall-hanging boile...
Patent number
10,309,687
Issue date
Jun 4, 2019
A. O. Smith Corporation
Bu Qiu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Thermostatic condensing gas water heater and control method therefor
Patent number
9,939,172
Issue date
Apr 10, 2018
A. O. Smith Corporation
Bu Qiu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dual sensor combustion system
Patent number
9,791,172
Issue date
Oct 17, 2017
A. O. Smith Corporation
Wei Wang
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas hot water heating device and system
Patent number
9,651,266
Issue date
May 16, 2017
A. O. Smith Corporation
Dayan Bi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Low NOx burner for a water heater
Patent number
9,587,854
Issue date
Mar 7, 2017
A. O. Smith Corporation
Yonghua Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Storeage gas water heater
Patent number
9,568,213
Issue date
Feb 14, 2017
A. O. Smith Corporation
Bu Qiu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Low-noise, gas-type, instantaneous water heater
Patent number
9,441,857
Issue date
Sep 13, 2016
A. O. Smith Corporation
Bu Qiu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Low NOx burner for a water heater
Patent number
9,212,817
Issue date
Dec 15, 2015
A. O. Smith Corporation
Yonghua Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Manufacturing Method for Proportional Valve Body
Publication number
20210080015
Publication date
Mar 18, 2021
A.O. Smith Corporation
Bu QIU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PROPORTIONAL VALVE BODY, PROPORTIONAL VALVE AND MANUFACTURING METHO...
Publication number
20180045325
Publication date
Feb 15, 2018
A.O. SMITH (CHINA) WATER HEATER CO., LTD.
Bu QIU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COMBUSTION CONTROL SYSTEM OF GAS WATER HEATER OR WALL-HANGING BOILE...
Publication number
20170336099
Publication date
Nov 23, 2017
A.O. SMITH (CHINA) WATER HEATER CO., LTD.
Bu QIU
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
IGNITION TEMPERATURE CONTROL APPARATUS OF GAS WATER HEATER
Publication number
20170307254
Publication date
Oct 26, 2017
A.O.Smith(China)Water Heater Co., Ltd.
Bu QIU
F24 - HEATING RANGES VENTILATING
Information
Patent Application
DUAL SENSOR COMBUSTION SYSTEM
Publication number
20170082320
Publication date
Mar 23, 2017
A.O. Smith Corporation
Wei WANG
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
Information
Patent Application
THERMOSTATIC CONDENSING GAS WATER HEATER AND CONTROL METHOD THEREFOR
Publication number
20160313028
Publication date
Oct 27, 2016
A.O. Smith Corporation
Bu QIU
F24 - HEATING RANGES VENTILATING
Information
Patent Application
LOW NOX BURNER FOR A WATER HEATER
Publication number
20160061491
Publication date
Mar 3, 2016
A.O. Smith Corporation
Yonghua Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LOW-NOISE, GAS-TYPE, INSTANTANEOUS WATER HEATER
Publication number
20150090200
Publication date
Apr 2, 2015
A. O. SMITH CORPORATION
Bu Qiu
F24 - HEATING RANGES VENTILATING
Information
Patent Application
THERMOSTATIC CONDENSING GAS WATER HEATER AND CONTROL METHOD THEREFOR
Publication number
20150059732
Publication date
Mar 5, 2015
A.O. Smith Corporation
Bu Qia
F24 - HEATING RANGES VENTILATING
Information
Patent Application
GAS HOT WATER HEATING DEVICE AND SYSTEM
Publication number
20140230805
Publication date
Aug 21, 2014
Dayan Bi
F24 - HEATING RANGES VENTILATING
Information
Patent Application
CONDENSING GAS WATER HEATER
Publication number
20140033994
Publication date
Feb 6, 2014
A.O. Smith Corporation
Wei DING
F24 - HEATING RANGES VENTILATING
Information
Patent Application
LOW NOX BURNER FOR A WATER HEATER
Publication number
20130247844
Publication date
Sep 26, 2013
A.O. Smith Corporation
Yonghua Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STOREAGE GAS WATER HEATER
Publication number
20120090562
Publication date
Apr 19, 2012
Bu Qiu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES