Learn more

POORUNNARAI CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    177,719
About

POORUNNARAI CO LTD has a total of 21 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machines, mechanical elements and environmental technology are MUOTEKNO AB OY, PROCHASKA CRW CHEMIEROHRWERK and REDLAND PIPES LTD.

Patent filings in countries

World map showing POORUNNARAI CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Kyung Yang 19
#2 Kim Gyeong Ryang 2
#3 Yang Tae Seon 1

Latest patents

Publication Filing date Title
KR102062628B1 Synthetic resin pipe manufacturing method and synthetic resin pipes produced thereby
KR102062629B1 Synthetic resin pipe manufacturing apparatus
KR102030003B1 Mothod for producing triple tube using waste plastics and foaming agent
KR102003699B1 Apparatus for producing triple tube using waste plastics and foaming agent
KR102003701B1 Triple tube manufactured from waste plastics
KR101979861B1 Apparatus and method for manufacturing synthetic resin pipe having triple structure
KR101901164B1 ceramic-polyethylene plastic pipe and manufacturing method thereof
KR101612028B1 Apparatus for manufacturing synthetic resin pipe using wide profile
KR100961515B1 Apparatus for manufacturing multi-wall pipe
KR20100049270A Joint structure of synthetic resins pipe
KR20060119381A Water pipe and the making device
KR20060086150A Discernment indication double layer pipe that protection layer is formed on interior
KR20060086151A Discernment indication plural layer pipe that protection layer is formed on interior
KR100539181B1 Profile procuction device of plastic pipe
KR20060021537A Manufacturing system of plastics pipe a coupling way
KR20050119614A Coupling manufacturing of plastics pipe
KR100483141B1 Nozzel system for plastics pipe
KR20050082702A Manufacturing system of plastics pipe
KR20040062001A Manufacturing method of drain pipe
KR20020074661A A connecter of plastics pipe