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JANG CHANG HO

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    197,904
About

JANG CHANG HO has a total of 39 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Republic of Korea, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets consumer goods, furniture and games and audio-visual technology are REPPISCH WERK A G, BRUNEAU ANDRE and MARTZ KG MARABUWERKE.

Patent filings in countries

World map showing JANG CHANG HOs patent filings in countries

Patent filings per year

Chart showing JANG CHANG HOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jang Chang-Ho 21
#2 Jang Chang Ho 18
#3 Um Myeong Heon 1

Latest patents

Publication Filing date Title
KR102094354B1 Fixing members for fishing nets
KR20200040367A Fixing members for fishing nets for live fish storage boxes
KR20160055695A water supply system of water cleaning board
KR20160056227A wiper moving system of water cleaning board
KR101607930B1 water supply system of water cleaning board
KR20150026323A The TV equipped with slide-positioning device of a blackboard
KR20140132211A a board with slide moving type the surface of a wall TV
KR20130068825A Line post insulator for binding electric wire
KR20060111164A Support panel of blackboard
KR20060024959A Liquid ink composition for marking pens and a method of manufacturing the same
KR20060016461A Liquid chalk enabling ink to be flowed by pressure
KR20040011584A Chinese medicine composition and the process method, good for the atopic dermatitis
KR20030087320A Wiper Element of Water Cleaning Board
JP2001010292A Device for wiping blackboard
JP2000318379A Wiping off device and method of black board
JP2000318377A Wiping off device and method of black board
WO9953466A2 An apparatus and a method for automatically erasing a blackboard
KR20000056775A Water cleaning chalk board.
WO9905939A1 Cleaning board
KR20000008008A Steering device of limitless locus driving blackboard