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SMITH A O CHINA WATER HEATER

Overview
  • Total Patents
    168
  • GoodIP Patent Rank
    11,614
  • Filing trend
    ⇧ 25.0%
About

SMITH A O CHINA WATER HEATER has a total of 168 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets thermal processes, environmental technology and chemical engineering are GUANGDONG WEBER ELECTRIC APPLIANCES CO LTD, WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD and QINGDAO ECONOMIC & TECH DEV ZONE HAIER WATER HEATER CO LTD.

Patent filings in countries

World map showing SMITH A O CHINA WATER HEATERs patent filings in countries

Patent filings per year

Chart showing SMITH A O CHINA WATER HEATERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan Huaxin 30
#2 Qiu Bu 22
#3 Bi Dayan 21
#4 Wang Hua 20
#5 Yao Zhenhu 16
#6 Cheng Zhaoshan 16
#7 Cai Maohu 13
#8 Chen Xiaobo 11
#9 Shao Xiaorong 11
#10 Bu Qiu 8

Latest patents

Publication Filing date Title
CN111442666A Heat exchange tube, heat exchanger and hot water equipment
CN111272854A System and method for restoring sensitivity of electrochemical gas sensor and electronic equipment
CN110550749A hot water supply system, water softening equipment and control method thereof
CN110528632A Multi-functional water route and water mixing valve
CN110513868A Hot water facility
CN110410848A Water heater, control method and prewarming circulating system
WO2020011174A1 Scale inhibitor particle and preparation method therefor
CN111998529A Water storage container, electric water heater and manufacturing method of water tank of water heater
CN111864693A Electric equipment, storage medium, leakage protector control device and method
CN111853245A Valve and control method thereof, and water filtering device and control method thereof
CN111830622A Panel assembly, manufacturing method and household appliance
WO2019196862A1 Filter core assembly replacement structure, filter core housing mounting mechanism, water filter, and water purifying device
WO2019196661A1 Stainless steel heat exchanger, gas water heater and manufacturing method of heat exchanger
CN111734610A Diaphragm pump and pump head structure thereof
CN111685555A Pipe distribution layer, water heating blanket body and pipe distribution method thereof
CN111686500A Filter element assembly replacing structure and water purifier thereof
US2019186787A1 Water heater system and control method therefor
CN109798520A All-premixing burner and boiler is premixed entirely
CN109650472A Filter core and purifier
CN109780537A Full premix combustion device and boiler is premixed entirely