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DONG CHAONAN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,535
About

DONG CHAONAN has a total of 19 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and civil engineering are SUZHOU QINGZHONG ENTREPRENEURSHIP SERVICE CO LTD, GUO JUAN and CENXI DONGZHENG POWER SCIENCE & TECH DEV CO LTD.

Patent filings in countries

World map showing DONG CHAONANs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing DONG CHAONANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Chaonan 19

Latest patents

Publication Filing date Title
CN110871860A Space-saving bicycle parking device
CN110872153A Chemical engineering tap water filtering and adding device
CN110871165A Chemical material screening plant
CN110873297A Desk lamp capable of preventing children from touching switch
CN110871640A Special fireproof folder for accountants
CN110872032A Cable take-up reel for preventing cable from knotting
CN110870936A Breathe internal medicine with preventing stifled oxygen tube
CN110871972A Clothing recovery unit that protection against insects was disinfected
CN110871249A Prevent rotatory reinforcing bar drawing-in machine of reinforcing bar
CN110871044A Raw material stirring machine for industrial chemical material with convenient sealing performance
CN110874997A Place firm warning sign for water conservancy construction
CN110871949A Airtight paper bucket of usefulness is stored to industrial chemicals
CN110870705A Barbecue grill convenient to use, clean and easy to carry in outing
CN110870832A Traditional chinese medicine system jar with adjustable it is prevented scalding in filtration
CN110871178A Energy-saving lamp tube cleaning device
CN110872812A Seamless expansion joint with shock-absorbing function for bridge construction
CN110872905A Wire binding and tightening device for construction site
CN110871123A Chemical production breaker
CN110872819A Traffic curve warning guardrail