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U HAN PRESEN CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    210,191
About

U HAN PRESEN CO LTD has a total of 18 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets optics, computer technology and audio-visual technology are FUJIKAWA MOTOMU, SL PATENT HOLDINGS LLC and FINE TRIUMPH TECH CO LTD.

Patent filings in countries

World map showing U HAN PRESEN CO LTDs patent filings in countries

Patent filings per year

Chart showing U HAN PRESEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sin Joong Sik 17
#2 Shin Joong Shik 1
#3 Shin Hye Min 1

Latest patents

Publication Filing date Title
KR102124996B1 Camera lens automatic cleaning device
KR101311158B1 Method of emphasizing on screen by moving picture in presentation system
KR101280840B1 Method of identifying the laser point position on screen of presentation system
KR101258910B1 Method of writing on screen by laser pointer in presentation system
KR101222543B1 Method for applying laser pointer image to presentation image
KR20140018599A Fitting room sysyem and method for customized service
KR100985197B1 Study analytical system using an electronical board and a lecturer tracking camera
KR20100028140A Multi-purpose amplifier having a computer for lecture room
KR20090130493A A bed for massage
KR100780922B1 Projection system
KR20080071012A Lighting system in use of tile sensing
KR20060128799A Camera control system in use of tile sensing and a method using thereof
KR20060130535A Crime prevention system in use of tile sensing
WO2007037592A1 Auto-message answer system of mobile device and the thereof
KR100636885B1 Auto-message answer system of mobile device and the thereof