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WEIHAI CREDITFAN VENTILATOR CO LTD

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    36,219
About

WEIHAI CREDITFAN VENTILATOR CO LTD has a total of 75 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machine tools and electrical machinery and energy are DEQING ZHENDA ELECTRIC CO LTD, SHANGHAI NAUTILUS GENERAL EQUIPMENT MFG CO LTD and CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTD.

Patent filings in countries

World map showing WEIHAI CREDITFAN VENTILATOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 75

Patent filings per year

Chart showing WEIHAI CREDITFAN VENTILATOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xin 50
#2 Shi Yajun 14
#3 Kong Xianliang 11
#4 Yu Hairong 11
#5 Yin Qingfeng 9
#6 Yang Ling 8
#7 Song Weiwei 7
#8 Ji Xiang 7
#9 Qiao Junzheng 7
#10 Sheng Cailiang 7

Latest patents

Publication Filing date Title
CN111974725A Cleaning impeller and automatic heat dissipation cleaning device for unpowered locomotive radiator
CN109372780A A kind of circumference gradual change double Shell propeller fan
CN109139552A A kind of airfoil type low noise axial fan blade
CN108591098A Low noise explosion-proof fan
CN107645217A Bullet train traction electric machine cooling channel unit casing
CN107605799A Efficiently wide axial flow blower blade profile
CN107605785A Nuclear power axial flow blower high-intensity protective net
CN107605786A Nuclear power axial flow blower earthquake-resisting support device
CN107605784A Tubular type axial flow blower motor support frame
CN107605783A The good axial flow blower support protecting apptss of stress performance
CN106837846A A kind of axial flow blower support meanss
CN106837845A The good axial flow blower support meanss of stress performance
CN106837885A Vibration proof profile shaft flow fan support meanss
CN106837864A Low-noise air calls nylon impeller
CN106837870A stainless steel impeller with reinforcement structure
CN106837886A Low noise axial fan
CN106837857A Novel open type centrifugal blower fan blade wheel
CN106837868A Riveted type stainless steel impeller
CN106704216A Damping structure for ventilator hanging for rail locomotive
CN106329425A Sealed junction box