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ZHENG QINGFEI

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    49,755
  • Filing trend
    ⇧ 100.0%
About

ZHENG QINGFEI has a total of 33 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China and United States. Its main competitors in its focus markets agriculture, environmental technology and chemical engineering are DALIAN SHIHUIDAO TECH SERVICE CO LTD, YIWU KAIJING IMP & EXPORT CO LTD and HUZHOU YIHUI ECOLOGICAL AGRICULTURE CO LTD.

Patent filings in countries

World map showing ZHENG QINGFEIs patent filings in countries
# Country Total Patents
#1 China 32
#2 United States 1

Patent filings per year

Chart showing ZHENG QINGFEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Qingfei 33
#2 Mi Yaozhong 1
#3 Zhou Aimei 1
#4 Dai Xiangjun 1

Latest patents

Publication Filing date Title
CN110196364A A kind of electrodynamic type crosslinked cable slicer
CN110201943A A kind of cable cleaning machine
CN109006982A A kind of energy-saving type negative pressure nut processing roasting machine
CN109095517A A kind of energy-saving sewage treating device based on crank rotation disturbance theory
CN109007897A A kind of energy-saving purple sweet potato cleaning device of Water flow impact type
CN109022262A A kind of constant pressure pressure stabilizing ferment biomass pool
CN108936739A A kind of energy-saving radish cleaning device of coordinated type
CN108945949A A kind of Medical Devices production metal plate transmission device with oil spout function
CN108945746A A kind of placing box that Medical Devices transport damping performance is good
CN108953937A A kind of mounting seat that small medical equipment stability is good
CN108837873A A kind of medical device of pounding medicine in a mortar of automatic control Chinese herbal medicine
CN108837874A One kind manually controlling the medical device of pounding medicine in a mortar of Chinese herbal medicine
CN108415231A A kind of driving motor box of energy saving synchronising (connecting) rod
CN108249536A A kind of rotary sewage disposal device based on rotational speed regulation
CN108415232A A kind of energy saving synchronous rotation dish driving type motor box
CN108178267A A kind of rotary sewage disposal device based on baffle disturbance
CN108479639A A kind of Chemical Manufacture liquid additive process equipment
CN108455281A A kind of sinocalamus latiflorus bamboo shoot can processing water dip sterilization single connecting rod formula transmission device
CN108479661A A kind of process equipment for liquid chemical Additive Production
CN108522638A A kind of sinocalamus latiflorus bamboo shoot can processing water dip sterilization multi link formula transmission device