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YOO HEUNG SANG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    65,612
  • Filing trend
    ⇩ 60.0%
About

YOO HEUNG SANG has a total of 27 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and computer technology are OURLOOK (ZHANGZHOU) OPTICAL TECH CO LTD, LING KOW-JE and MURAYAMA YOUICHI.

Patent filings in countries

World map showing YOO HEUNG SANGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 22
#2 WIPO (World Intellectual Property Organization) 5

Patent filings per year

Chart showing YOO HEUNG SANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Heung Sang 27
#2 Kim Tae Yup 3

Latest patents

Publication Filing date Title
KR20210029475A Coating layer forming method of dropper tube
KR20210015345A Li-Fi OLED Module
KR20200134655A Li-Fi system
KR20200134656A Li-Fi LED Module
WO2019107995A1 Protective glass and protective film for smartphone with blue light blocking coating layer formed thereon and forming method therefor
KR20200011720A A method of forming a pattern by vacuum deposition on a mirror surface
KR101932359B1 Protective film for smartphone with blue light shield coating layer and it's forming method
KR20190020406A Sunglasses lens coating Method by vacuum deposition
KR20190008044A CCTV dome lens anti- reflection coated by vacuum coating method and its product method
KR20190002002A Internal and external part of CCTV dome lens fixing device for vacuum coating
KR20180134118A Manufacturing method of aspheric glass
KR101755996B1 Pretreatment method of shoe outsole for painting
WO2016076673A1 Coating method for forming hmdso layer and af layer together on aluminum metal layer and forming hmdso layer and af layer together on aluminum metal layer using ion source
KR101541255B1 HMDSO layer and AF layer coating method on aluminum metal layer
WO2016035932A1 Jig for vacuum-depositing cover and frame for touch screen panel and vacuum deposition method using same
KR101541256B1 HMDSO layer and AF layer coating method on aluminum metal layer with ion source
KR101514613B1 vacuum deposition jig for touch screen panel frame
KR101499401B1 vacuum deposition method for touch screen panel frame
KR101514612B1 vacuum deposition jig for touch screen panel frame
KR20160036775A vacuum coating layer formation method of plastic material zipper rail