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ZHEJIANG SHUANGYANG FAN CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    173,437
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG SHUANGYANG FAN CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and electrical machinery and energy are HESSENWERKE ELEKTROTECHNISCHE, GUANGDONG MIDEA ENVIRONMENT APPLIANCES MFG CO LTD and SOLER & PALAU.

Patent filings in countries

World map showing ZHEJIANG SHUANGYANG FAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHEJIANG SHUANGYANG FAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Mingwei 10
#2 Ding Jiangwei 6
#3 He Huawei 5
#4 Ding Rundong 4
#5 Mingwei Dong 4
#6 Ding Haixia 4
#7 Yao Daqing 3
#8 Daqing Yao 3
#9 Shi Hong 2
#10 Yao Chenwei 2

Latest patents

Publication Filing date Title
CN112128886A Ventilation equipment
CN112222137A Ventilation cabinet
CN110984043A Suction nozzle and dust collection vehicle
CN111024981A Jet fan wind direction detection device
CN111005881A Fire-fighting smoke exhaust fan
CN111001233A Dust collector of dust exhausting fan air intake
CN107313967A A kind of convection rotary type axial flow fan with adjustable moving blades
CN107313968A A kind of control method of convection rotary type axial flow fan with adjustable moving blades
CN105179010A Jet fan anti-falling early warning device
CN102381669A Large axial flow fan maintenance support and application method thereof
CN102338127A Impeller assembly machine for multi-blade centrifugal fan
CN101871471A Hub of axial flow fan
CN101532514A Jet type fan
CN101532511A Lifting structure of fan