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CHUNG GYENG OK

Overview
  • Total Patents
    12
About

CHUNG GYENG OK has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are YAO SHENGFA, AVI ALPENLAENDISCHE VERED and SALM MATHIAS.

Patent filings per year

Chart showing CHUNG GYENG OKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chung Gyeng Ok 7
#2 Chung Gyeng-Ok 5
#3 Yoo Chung Ki 3
#4 Yoo Chung-Ki 2
#5 Yoo Chung Gi 1

Latest patents

Publication Filing date Title
WO0123118A1 Method of processing connecting ends of deformed steel bar used for reinforcing concrete, and deformed steel bar processed by this method
KR20000066477A Zig assembly for preparing irom bar mesh, process for preparing iron bar mesh using the said zig assembly, and process for construction, utilizing the iron bar mesh
KR100316435B1 Method of working connection end of deformed bar for reinforcing concrete, deformed bar worked by the method and structure of connecting deformed bar
KR100248963B1 Thread formation on rods and the method of preparation of them
KR100240099B1 Coupler for iron bar
KR100220173B1 Connector for the reinforcing steel
KR100220174B1 Pipe thread work machine