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HONGDUK STEEL CORD CO LTD

Overview
  • Total Patents
    60
About

HONGDUK STEEL CORD CO LTD has a total of 60 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, Japan and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, transport and machines are SUMITOMO ELECTRIC TOCHIGI CO, TOKYO SEIKO CO LTD and KOKOKU STEEL WIRE.

Patent filings in countries

World map showing HONGDUK STEEL CORD CO LTDs patent filings in countries

Patent filings per year

Chart showing HONGDUK STEEL CORD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Byeong Ho 9
#2 Lim Seung Ho 8
#3 Kim Yeong Gu 6
#4 Sin Sung Ho 5
#5 Lim Seung-Ho 5
#6 Lee Byung-Ho 5
#7 Kim Hong Gi 4
#8 Lee Jun Wu 4
#9 Lee Byung Ho 4
#10 Song Seong Hun 3

Latest patents

Publication Filing date Title
KR20110130561A Steel cord-rubber complex of tire and manufacturing method of the same
KR20100134328A A steel cord and method for manufacturing of it
KR20100107911A Steel cord having excellent surface properties and manufacturing method thereof
KR20100006070A Steel cord for reinforcing tire
KR20090128894A Steel cord improving durable aged bonding ability
KR20090113993A Self-recovering and Self-alarming tire
KR20080082362A Ultra high tensile steel cord for tire
KR100800288B1 Steel cord for tire belt
KR100725860B1 The device for measuring wet drawing stress of wire, and the measuring method of the same
KR100682099B1 Steel cord for rubber
KR100647889B1 Steel cord for tire belt
KR100713247B1 Steel cord for tire belt
KR20070052571A The manufacturing method of steel cord for reinforcing rubber
KR20070087776A The steel cord for reinforcing rubber
KR100632149B1 The electrode wire for electrical discharge machining
JP2006159304A Electrode wire for wire electric discharge machining and its manufacturing method
KR20050023746A The operating method of wire saw machine
KR20050023742A The calculating method of the wire length wound on a bobin
KR20040061160A Steel cord with low elongation at lower stress and good penetration of rubber
KR20040040146A The electrode wire for electrical discharge machining, and manufacturing method of it