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DOWELL TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    212,451
About

DOWELL TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and organic fine chemistry are DEMETA, SAUDI ARAMCO TECH CO and KSPW ENV RES TECH INC.

Patent filings in countries

World map showing DOWELL TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing DOWELL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Jianlin 4
#2 Seo Eun Ju 3
#3 Lu Yinfeng 2
#4 Meng Wenqing 2
#5 Zeng Xiaolin 2
#6 Zhao Xuzhong 2
#7 Shi Min 1
#8 Lin Hong 1
#9 Wang Fanghong 1
#10 Li Lin 1

Latest patents

Publication Filing date Title
CN104710592A Modified amino resin and preparation method thereof
CN104448205A Waterborne polyurethane, as well as preparation method and application thereof in coating agent
CN104530330A Leather finishing agent and preparation method thereof
CN103725178A Novel polyurethane extinction glass oil
CN103740250A Preparation method of matting leather water-based polyurethane coating agent
CN103665419A Synthesis method and application method of low-medium temperature thermal expansion microspheres
CN103694402A Hydrosol polyacrylate leather filling resin and preparation method thereof
CN103694442A Preparation method of branched structure polyurethane-polyacrylate compound resin for leather filling
CN103724574A Preparation method of non-ionic waterborne polyurethane-polyacrylate composite emulsion for leather finishing
CN103665245A Acrylic cracking resin used for leather finish and preparation method thereof
KR20070100538A System for alternative fuel with high efficiency of loop reactor and method thereof
KR20070066137A System for desalination by producing gas-hydrate or clathrate in gas phase and method thereof