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CHO OK HYUN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    234,750
About

CHO OK HYUN has a total of 20 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and organic fine chemistry are DUNHUANG RES ACAD, HUA ZEQING and WILLIAM FELDENHEIMER.

Patent filings in countries

World map showing CHO OK HYUNs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20

Patent filings per year

Chart showing CHO OK HYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Ok Hyun 19
#2 Kim Joo Sub 2
#3 Yang Sang Su 1
#4 Ma Myeong Hee 1
#5 Nam Byung Hyun 1
#6 Kim You Hwan 1
#7 Lee Jae Young 1
#8 Kang Seong Gi 1
#9 Cha Kyung Soo 1
#10 Kim Young Keun 1

Latest patents

Publication Filing date Title
KR101477460B1 Grounding apparatus
KR20140056511A Did system and it used advertising service method
KR20110054569A Boring earth structure
KR20110054578A Mesh earth structure
KR20110018554A Solid fuel composite using nonrenewable waste materials
KR100839791B1 Composition of camouflage cream for night
KR100740006B1 Disinfectnat for soil using sludge of purification plant
KR20060027070A Manufacuring mathod of massage soap for one time
KR20050001587A Composite of chemicals for removal of red tide
KR20040099727A Composite of artificial fish-shelter
KR20040049923A Method for manufacturing elastic loess-plate
KR20040049922A Loess composition having elasticity
KR20020057931A perfumery vending machine
KR20030086026A Loess composition having elasticity
KR20020019941A Ground
KR20010082491A System and method for physical distribution using the internet
KR20010074578A Blind Braille Block
KR20000049414A Developed ground resistance reducer
KR100310389B1 Riveting apparatus
KR20000015145A Mulching material