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CHANG JIN-HONG

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    206,900
About

CHANG JIN-HONG has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, United Kingdom and Taiwan. Its main competitors in its focus markets machines, chemical engineering and audio-visual technology are NETZSCH CONDUX MAHLTECHNIK GMBH, JIANGSU SHILEI MACHINERY CO LTD and EMERICK GEORGE STOCKHAM.

Patent filings in countries

World map showing CHANG JIN-HONGs patent filings in countries
# Country Total Patents
#1 United States 5
#2 United Kingdom 3
#3 Taiwan 3
#4 Hong Kong 1

Patent filings per year

Chart showing CHANG JIN-HONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Jin-Hong 12

Latest patents

Publication Filing date Title
TW201711853A Anti-electromagnetic film
TW201713203A Electromagnetic wave elimination device
TW201618659A Mat body having function of eliminating electromagnetic waves and converting the electromagnetic waves into far-infrared rays
HK1170698A1 Particle separator
US2012175446A1 Particle separator
US2009178960A1 Separator for grinding mill
US2010059243A1 Anti-electromagnetic interference material arrangement
GB0815590D0 Anti-electromagnetic interference material arrangement
US2005230508A1 Grinding mill
GB0408056D0 Grinding mill
GB0522184D0 A separator