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TAIWAN HOPAX CHEMICALS MFG CO

Overview
  • Total Patents
    23
About

TAIWAN HOPAX CHEMICALS MFG CO has a total of 23 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), Japan and United States. Its main competitors in its focus markets machines, pharmaceuticals and audio-visual technology are REXAM RELEASE INC, PROCESS RESOURCES CORP and TAKAHASHI AKIKO.

Patent filings in countries

World map showing TAIWAN HOPAX CHEMICALS MFG COs patent filings in countries

Patent filings per year

Chart showing TAIWAN HOPAX CHEMICALS MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuo Tsung-Tien 17
#2 Liu Jen-Rong 9
#3 Lin Ho-Tsai 7
#4 Hsieh Hsieh-Chang 7
#5 Wei I-Chien 5
#6 Ryu Jinei 4
#7 Tsai Jin-Tzung 3
#8 Chen Ho-Chi 3
#9 Lin Bin-Tzer 3
#10 Lee Kung-Hsing 2

Latest patents

Publication Filing date Title
JP2006035759A Memo pad
EP1619041A1 Pad
JP2005178034A Memo sheet capable of hiding message
JP2004122728A Transparent memo sheet
EP1329866A1 Index tab label insert sheets
KR20030052250A Note pad
TWI284141B Fabricating method of aqueous polyisocyanate/acrylic mixed resin
EP1225208A1 Repositionable double-sided adhesive pad having a display
EP1052110A1 Transparent plastic writing sheet
EP1052275A1 Double-sided adhesive tape
EP0988994A1 Memonote
EP0989533A1 Multi-layered bulletin board
EP0871154A2 An adhesive mounting system and uses therefor
US5863629A Writing system of stacked carbonless repositionable self-adhesive paper
US5194329A Process for making tacky acrylate microparticles and use therefor
US5109083A Process for making tacky acrylate microparticles and use therefor