Learn more

HANMAC ENGINEERING & CONSULTAN

Overview
  • Total Patents
    31
About

HANMAC ENGINEERING & CONSULTAN has a total of 31 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and electrical machinery and energy are CHANGZHOU MUNICIPAL ADMINISTRATION CONSTRUCTION ENG CO LTD, LETON BRIDGE CO LTD and BEIJING MUNICIPAL ENGINEERING PROFCSSIONAL DESIGN INST CO LTD.

Patent filings in countries

World map showing HANMAC ENGINEERING & CONSULTANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 31

Patent filings per year

Chart showing HANMAC ENGINEERING & CONSULTANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jong Kwan 14
#2 Lee Ju Seop 4
#3 Han Hyeong Gwan 4
#4 Nam Young Kug 2
#5 Choi Jae Eung 2
#6 Lee Heung Su 2
#7 Ahn Byung Lock 1
#8 Kim In Soo 1
#9 Lee No Jin 1
#10 Ji Dong Han 1

Latest patents

Publication Filing date Title
KR20100070975A Assembly cross beam structure for multigirder concrete bridge and method of construction thereof
KR20100090149A Inverted t concrete girder, rahmen bridge using inverted t concrete girders and constructing method for rahmen bridge
KR20100085509A Bridge structure of continuous psc girder and method of construction the same
KR20100006986A Construction method of psc girder bridge using retensionable and detensionable anchorage with unbonded tendon
KR100876388B1 Stay in place deck precast panel
KR20090088537A Press device and travelling apparatus for forming expansion joint and working method thereof
KR20090052708A According to construction sequence the simple span spliced prestressed concrete girder bridge and its construction method
KR20090022502A Long span psc girder type rahmen bridge and its construction method using moment re-distribution
KR20090014728A Inductive device of expansion joint and working method thereof
KR20090012491A Spliced prestressed concrete girder bridge and its construction method in consideration of the construction sequence
KR20090001261A Prestressed concrete girder bridge having connecting structure using steel bar, and constructing method thereof
KR100854224B1 Precast half depth cantilever deck and constructing method of such bridge deck
KR100782068B1 Drain structure for bridge with sidewalk using precast concrete panel and constructing method thereof
KR100742206B1 Steel-concrete composite rahmen bridge and construction method thereof
KR100720946B1 Composit pile combined steel tubular pile and concrete pile reinforced with connecting structure
KR100773110B1 Combination pile of phc pile and steel pipe attached concrete pile, constructing method therefor and temporary pile used therein
KR100761457B1 Sedimentation apparatus
KR100745119B1 Water treatment system
KR100745120B1 Water treatment system
KR100745121B1 Filtering apparatus