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HYO CHANG ENGINEERING CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    237,747
About

HYO CHANG ENGINEERING CO LTD has a total of 22 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are LEE IN KWI, JIANGXI JIYE SCIENCE AND TECH CO LTD and KIN IN HO.

Patent filings in countries

World map showing HYO CHANG ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 22

Patent filings per year

Chart showing HYO CHANG ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Yong Ki 22
#2 Park Tae Gyoo 13
#3 Shin Sang Hun 9
#4 Shin Sang Hoon 8
#5 Cho Jang Hwan 4
#6 Kim Woong Kyu 4
#7 Shin Kyung Jae 4
#8 Kim Young Soo 2
#9 Son Seok Jun 2
#10 Heo Youn Hang 2

Latest patents

Publication Filing date Title
KR20160069023A A pack anchor for decreasing excess pore water pressure of flimsy ground and a method for reinforcing flimsy ground using the same
KR20150000992A Extraction Nail Structure And Nail Extraction Method Using The Same
KR101370954B1 Site surface pressure reinforced structure and method associated soil nailing
KR101248173B1 Bottom-pillar-beam coupling structure of prefab water-storage tank
KR101248434B1 Strand device, strand setting method and block coupling structure of prefab water-storage tank
KR20130117232A Dubble type hybrid inner member and removalable anchor structure for load dispersion using the same
KR101165579B1 Single type hybrid inner member and removal anchor structure for load dispersion using the same
KR20120114911A Anchor acceptor, anchor head structure and anchor removement method for removal tension wire
KR20120047438A Surface pressing rock-bolting method
KR101025865B1 Inner fixing device for removal anchor and removal method of removal anchor tention member using the same
KR101055174B1 Individual steel-strand tensile structure
KR20110108908A The highest rod structure for providing water and air seperated
KR20110103011A Anchor head structure for removal tension wire
KR20110077324A Earth-anchor method using fiber-reinfoced grout
KR100951927B1 Removable nail structure and reinforce steel-bar extraction method using the same
KR20100136834A Reinforced matrix soil-nailing method using fiber reinforced cement paste
KR20100124393A Tension cable retension structure and method
KR20100096508A Extractable nail structure and reinforce steel-bar extraction method using the same
KR20100081704A Structure and method for pressure reinforcement of slope site
KR20090112345A Cut-slop reinforcement method using radial vegetation frame