Learn more

DONG CHUNYAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    169,216
About

DONG CHUNYAN has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, environmental technology and agriculture are Haimen dade intellectual property service co ltd, NANTONG XIANMAI HOME TEXTILE TECH CO LTD and BENGBU TENGYU AQUACULTURE FARMERS PROFESSIONAL COOP.

Patent filings in countries

World map showing DONG CHUNYANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dong Chunyan 11
#2 Dong Wenming 1
#3 Dong Chunli 1
#4 Li Tianyu 1

Latest patents

Publication Filing date Title
CN109058274A A kind of rear axle housing spindle head protecting sleeve for thread
CN109023396A A kind of axle shell cleaning agent and axle shell cleaning method
CN109007372A A kind of agent of feed for nursing sow and preparation method thereof
CN108157210A One boar food automatic feeding device
CN108243753A A kind of succulent engrafting and cultivating method
CN108157166A A kind of breed of variety of pocket Lanzhou and Xinjiang and tissue culture and rapid propagation method
CN107912477A A kind of Novel meal pancake-baking machine
CN108117940A A kind of adhesive sticker cleaning agent and its application method
CN104845784A Polysaccharide beer capable of regulating qi and tonifying Yang, and reinforcing kidney and expelling toxin, and preparation method of polysaccharide beer
CN102962001A Stirring device for expanded perlite
CN102979677A Water lifting device using wind power