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DURY CHEMICAL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    133,708
About

DURY CHEMICAL CO LTD has a total of 25 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and civil engineering are PPI PYUNGWHA CO LTD, SAM JUNG DCP CO LTD and ROHRISOLIERBAU GMBH.

Patent filings in countries

World map showing DURY CHEMICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing DURY CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Baek Kyu 19
#2 Ha Jae Sik 11
#3 Kim Hong Chae 3
#4 Cheo Yong Je 2
#5 Kim Hak Gun 2
#6 Choi Yong Jea 2

Latest patents

Publication Filing date Title
KR102139343B1 Drain sewage
KR20200140579A Apparatus for reducing drainage noise
KR102180742B1 Apparatus for connecting double pipes
KR101952114B1 PVC pipe composition with improved noise reduction and flame retardancy and PVC pipes or fittings
KR101984776B1 PVC pipe composition with improved noise reduction and flame retardancy and PVC pipes or fittings
KR101891080B1 Pipe connection assembly
KR101891081B1 Pipe connection assembly
KR101920625B1 Bidirected washing water noise reduction device
KR101678379B1 Pipe joint device
KR101523307B1 Assembly for connecting pipe
KR100982196B1 Composition of polyvinylchloride based copolymerization and pipe using thereof
KR101029111B1 Pipe connector
KR101020744B1 Pipe connector
KR100941883B1 Pipe connector
KR100923133B1 A drain sewage with insert type water sealing trap
KR20090099621A Pipe connector
KR20090043711A Collection unit of rainwater and sewage with convenient construction structure
KR20090043708A Drain pipes joint which angle adjustment is convenient
KR100884088B1 Molding device of couping for expanding polyethylen pipe
KR100884089B1 Molding method of couping for expanding polyethylen pipe and that couping