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ZHEJIANG JINDUN FANS HOLDING CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    62,750
  • Filing trend
    ⇩ 75.0%
About

ZHEJIANG JINDUN FANS HOLDING CO LTD has a total of 31 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and measurement are SHANXI JULONG FAN & BLOWERS CO LTD, YANCHENG HAIHE PUMP CO LTD and SHANGHAI RICHEN CO LTD.

Patent filings in countries

World map showing ZHEJIANG JINDUN FANS HOLDING CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing ZHEJIANG JINDUN FANS HOLDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Meijun 15
#2 Luo Jianping 11
#3 Huang Yuehuo 9
#4 Hang Fei 9
#5 Sun Lifeng 9
#6 Che Xiaolian 6
#7 Wang Li 5
#8 Li Diegang 5
#9 Lu Xinxian 5
#10 Gao Caimiao 5

Latest patents

Publication Filing date Title
CN111907686A Marine hood baffle elevating gear
CN111894908A Side wall type jet fan modularization installation device
CN112037748A Reactive muffler for steam exhaust emptying
CN111927966A Three-eccentric sealing butterfly valve
CN111622962A But high-efficient centrifugal induced fan of blowback
CN110778511A High-efficient centrifugal induced fan of big air current
CN108362933A A kind of universal wind turbine starting condition measuring device
CN107620719A Atmospheric monitoring system ventilation equipment in a kind of containment
CN107620721A A kind of double blast cap axial-flow roof ventilators
CN107588025A A kind of digital blower fan system
CN106704243A Integral anti-surge device for spinning forming of subway axial flow fan
CN106151080A A kind of low-resistance Centrafugal roof fan
CN106195512A A kind of nuclear power fire prevention airduct earthquake-proof frame
CN105351234A Intelligent energy-saving fan system for nuclear island of nuclear power plant
CN105327584A Intelligent purification device for contaminated air in underground space
CN105275858A Internet of things intelligent fan system
CN105275857A Portable digital draught fan measuring and control instrument
CN105332931A Direction-optional compact centrifugal fan for nuclear power plant
CN105352098A Fume hood for dry-ice decontamination system for nuclear power
CN105351226A Jet fan for ultra-thin highway tunnel