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HI STEN CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    60,626
  • Filing trend
    ⇩ 33.0%
About

HI STEN CO LTD has a total of 56 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets mechanical elements, machines and civil engineering are HAIYAN HAIGUAN PIPE FITTING MFG CO LTD, LEE DO YEAN and JUNGWOO METAL IND CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Jong Jae 35
#2 Kim Kuk Jin 17
#3 Jon-Jae Kim 2
#4 Kim Kuk-Jin 1
#5 Kim Jong-Jae 1

Latest patents

Publication Filing date Title
KR102229181B1 Easy-to-maintain angle valve
KR102155466B1 Ball valve with filter
KR102081532B1 Water meter for easily attachment and separation
KR102076445B1 Packing manufacturing method for sealing pipe
KR20200122948A Pipe wrinkle forming device with pipe guide device
KR101986455B1 Pipe with expanding protrusion connecting method by coupling
KR20190114595A Pipe with expanding protrusion and method for connecting it using coupling
KR20190038970A Pipe wrinkle forming device
KR20180113052A Joint for connecting pipe
US2019145556A1 Packing member for sealing a pipe
KR20180017538A Apparatus for removing abrasion pin of casting product
KR20180007620A Coupling
WO2016064118A1 Pipe connection socket
KR101551257B1 Removing method of unnecessary portion from a molded product using Automatic apparatus for removing an unnecessary portion from a molded product
KR101551267B1 Automatic apparatus for removing an unnecessary portion from a molded product
KR101561151B1 Thin hollow type casting fitting product made of austenite stainless steel with corrosion resistance and it's product method
KR101555964B1 Socket to connect pipe
KR101552693B1 Method for connecting drainpipe
WO2015115780A1 Solution and surface-bright heat treatment method and device for stainless casting
WO2016093384A1 Packing member for water-tightening pipe