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BUIL KEONHWA CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    222,049
About

BUIL KEONHWA CO LTD has a total of 31 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets civil engineering, surface technology and coating and materials and metallurgy are HYUN HEUNG CHANG, PETRO INDUSTRY CO LTD and PETRO IND CO LTD.

Patent filings in countries

World map showing BUIL KEONHWA CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30
#2 United States 1

Patent filings per year

Chart showing BUIL KEONHWA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Chung Yeop 11
#2 Kim Choong Yeup 10
#3 Son Mun Se 5
#4 Kim Sang Gap 4
#5 Kim Chang Ho 3
#6 Park Jong Wook 3
#7 Shon Moon Se 3
#8 Kim Jae Whan 2
#9 Kang Chung Mo 2
#10 Kim Choong Yup 1

Latest patents

Publication Filing date Title
KR20200109421A Foldable DANPLA and installation method of it for underground structure waterproofing membrane
KR20200048997A Pre-sealing method before concrete pouring for concrete joint waterproofing
KR101461172B1 Construction method of waterproof using polyurea and heat exchange paint
KR101433879B1 Constructing method of waterproof and root isolation structure using punched joint tape and triple bond in joint part
KR101229892B1 Constructing method of exterior insulation and waterproof and structure thereof
KR20140012571A Structure of exterior insulation and waterproof and constructing method thereof
KR20130019777A Structure of exterior insulation and waterproof and constructing method thereof
KR20110031701A Vertical part waterproofing syructure and constructing method thereof
KR20110031690A Roof drain of rooftop
KR100924114B1 Rubberized asphalt sheet, root isolation sheet, and constructing method of complex waterproof and root isolation layer structure
KR100872127B1 Root isolation sheet, complex waterproof and root isolation layer structure constructing method thereof
KR20090108814A Concrete structure for curing and waterproof and the surface treatment method thereof
KR100785333B1 Waterproof sheet, loop type joint system and method of constructing waterproof using of that
KR20080102791A Expandable fireproof coating
KR100862048B1 Three-component type polyurethane flooring composition and method for constructing flooring of building using the same
KR20070121495A Construction composites comprising cement and fabrics
KR100718006B1 Three-dimensional roof using heat insulator
KR100711200B1 Reversed j shape air vent
KR100716229B1 Air vent performance tester and air vent performance testing method
KR20040097546A Manufacturing method of partition wall panel