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HAN SUNG

Overview
  • Total Patents
    13
About

HAN SUNG has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and telecommunications are SAE JONG CONSTRUCTION CO LTD, SAM YOUNG ENGINEERS INC and DACHENG KECHUANG INFRASTRUCTURE CO LTD.

Patent filings in countries

World map showing HAN SUNGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing HAN SUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Ung Yul 10
#2 Han Sung 2
#3 Song Jae Won 1
#4 Hong Jung Bu 1
#5 Hong Dong Ok 1

Latest patents

Publication Filing date Title
KR20110137906A A device magnetizing water
KR20100136908A Manhole having connector for movement
KR20110104176A Valve connection device
KR20100125582A Separating apparatus of manhole mold
KR20100124876A Manhole forming device of penetration type
KR20100115160A Device for fixing manhole and connecting pipe
KR20100115159A Manufacturing equipment for a manhole block
KR20100114566A Method for offer on-line information using radio communication apparatus
KR20100108786A Manhole with mounting device of cover having height control function
KR100892593B1 Assembly manhole
KR100892589B1 Fixing device of manhole and cover
KR100889824B1 Device for fixing manhole and connecting pipe
KR100597193B1 Fermentation tank of organic waste within vibration means