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DOOSAN ENGINEERING & CONSTRUCTION CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    209,432
About

DOOSAN ENGINEERING & CONSTRUCTION CO LTD has a total of 14 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are UNIV CHANG AN, TANGSHI JIANHUA BUILDING MAT SUZHOU CO LTD and CCCC SHANGHAI THIRD HARBOR ENGINEERING SCIENCE & TECH RESEARCH INSTITUTE CO LTD.

Patent filings in countries

World map showing DOOSAN ENGINEERING & CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing DOOSAN ENGINEERING & CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Hyeung Chul 5
#2 Moon Hung Man 5
#3 Lee Hong Gyu 5
#4 Kim Young Seok 5
#5 Hong Seung Seo 5
#6 Chae Jong Gil 5
#7 Lee Jae Sam 2
#8 Son Chang O 2
#9 Park Hee Gon 2
#10 Kim Se Hun 2

Latest patents

Publication Filing date Title
KR20160081643A Sound insulation structure for splitting plane of apartment house and construction method thereof
KR20160057560A Blasting apparatus for cleaning
KR20160033281A Tube spreader of heat recovery steam generator
KR20150062411A Membrane filtering system with high efficiency using pressure flotation and its processing method
KR20150052524A Apparatus and method for two dimensional simulation of moving object running at high speed in a track of which planar curves and end-point slopes are varying
KR20150049927A Chemical admixtures for bobsleigh track and shortcrete composition using the same thing
KR20150049926A Binder with composition for bobsleigh track and shortcrete composition using the same thing
KR101275236B1 Running board
KR20140081938A Freezimg pipe of recyclable refrigerant and ground freezing method using freezimg pipe
KR20140080852A Freezimg pipe and ground freezing method using freezimg pipe
KR20140048448A Freezimg pipe
KR20130106118A Ground freezing pipe having inner filler and ground freezing method using freezimg pipe
KR20130045501A Freezimg pipe and ground freezing method using freezimg pipe
KR20100126932A Shear reinforcement component for a slab-column connection and shear reinforcement structure using the same