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QUN CHEN

Overview
  • Total Patents
    18
About

QUN CHEN has a total of 18 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are DRUZ LEONID V, SICHUAN KINGSCHEME INFORMATION TECHNOLOGY CO LTD and KI NI LAB BAZALTOVOGO VOLOKNA.

Patent filings in countries

World map showing QUN CHENs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing QUN CHENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qun Chen 18
#2 Zhihong Zhang 1

Latest patents

Publication Filing date Title
CN102659812A Simple method for preparing 3,4-ethylenedioxythiophene
CN102732070A Construction of nano-carbon heat-conducting layer of electronic component
CN102740597A Manufacturing method for substrate embedded with electronic element
CN102730409A Fast fetching device of electronic element
CN102737264A Memory card and electronic device
CN102736678A Electronic device of multiple-point type wireless control panel
CN102738599A Pressing device for connecting two electronic components
CN102737954A Method and device for reducing electronic component manufacturing tool bodies
CN102059042A Combination unit for multilevel heat exchange and gas liquid separation
CN101987722A Hydrofined gas on-line desulfurization and utilization process
CN101560961A Power machine with centre-of-gravity shift
CN101664460A Chinese herbal medicinal composition for blood fat reducing tea
CN101664542A Chinese medicinal composition for treating deafness
CN101664523A Chinese medicinal composition for treating lumbar vertebrae bone hyperplasia
CN101664513A Chinese herbal medicinal composition for treating hyperlipidaemia
CN101664502A Chinese medicinal composition for treating comedo
CN101290187A Tunnel type rail kiln
CN101162122A Ground groove horizontal drying kiln