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HYUN HEUNG CHANG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    205,222
About

HYUN HEUNG CHANG has a total of 14 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, surface technology and coating and materials and metallurgy are Köster Bauchemie AG, INTALITE INTERNATIONAL NV and IHLEFELD KARL HELMUT.

Patent filings in countries

World map showing HYUN HEUNG CHANGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing HYUN HEUNG CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hyun Heung Chang 13
#2 Hyun Woo Chang 12
#3 Jeong Min Gon 4
#4 Sim Hyun Bo 2
#5 Jeong Ung Tae 1
#6 Lee Dong Ha 1
#7 Hyun Chang Taek 1
#8 Jang Hyeok Su 1
#9 Jung Min Kon 1

Latest patents

Publication Filing date Title
KR20170108480A Protection pannel for waterproofing and protection pannel constructing method using wire-tension
KR101564671B1 Waterproofing method, which is manufactured in the field
KR101525825B1 High-strength exterior insulation complex waterproof construction method for fiber reinforced plastics
KR101546733B1 Waterproof and root isolation method for fiber reinforced plastics
KR20150008788A Gypsum board for waterproof
KR20130030965A Improved asphalt waterproof sheets and insulation waterproofing method
KR100872781B1 Waterproof
KR100837672B1 Waterproof constructing method
KR100877980B1 Waterproof sheet and waterproof method
KR100680313B1 Improved asphalt waterproof sheets
KR100689886B1 Waterproof protection sheet and adhesion waterproofing method therein
KR100765125B1 The buffer tape for waterproofing a corner and waterproofing system using the same
KR100648177B1 Improved asphalt waterproof sheets and waterproof structure using the same
KR100633468B1 Roll-tape typed sheet for covering a waterproof layer, manufacturing method thereof and waterproofing system using the same