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DONG CHUNNIAN

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    21,389
About

DONG CHUNNIAN has a total of 68 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, materials and metallurgy and machine tools are DAWON CO LTD, JIANG SHOUCHUN and CHOE SANG GU.

Patent filings in countries

World map showing DONG CHUNNIANs patent filings in countries
# Country Total Patents
#1 China 68

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dong Chunnian 68

Latest patents

Publication Filing date Title
CN109017130A A kind of folding handbag drawing board
CN108941936A A kind of U-shaped material laser cutting device
CN108747058A A kind of automatic tubing laser cutting device
CN109159430A A kind of multi-layer heat preserving plate pressing cutting device
CN109015044A A kind of feeding of profile and clamp system
CN109057704A A kind of novel investigation drilling equipment
CN109092538A A kind of simple gypsum overflow leakproof buffer unit
CN108972215A A kind of auto-feed beveler
CN108979079A A kind of cohesion device of movable cylinder
CN109179065A A kind of cable take-up
CN109016094A A kind of gypsum decorative line mould automatic edge scraping cleaning device
CN108908709A A kind of novel gypsum slurry generating means
CN109016146A A kind of liftable building materials slurry agitating device
CN108863207A A kind of porous brick and preparation method thereof of high intensity
CN108609936A A kind of preparation method of ecological brick
CN108726990A A kind of exterior wall tile and preparation method thereof of imitative stone material
CN108863433A A kind of water-permeable brick and preparation method thereof
CN108609937A A kind of pavior brick
CN108751818A A kind of ecological brick
CN108727038A A kind of steel slag concrete brick and preparation method thereof