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YIH TROUN ENTPR CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    186,985
About

YIH TROUN ENTPR CO LTD has a total of 20 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets machine tools and machines are CHANGZHOU LANDINGER TOOLS CO LTD, ZHANGJIAGANG RUIZHENG TOOL CO LTD and CHANGZHOU BAOKE PREC TOOLS CO LTD.

Patent filings per year

Chart showing YIH TROUN ENTPR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Li-Cheng 12
#2 Chen Licheng 4
#3 Chen Li Cheng 3
#4 Chen Lee-Cheng 1

Latest patents

Publication Filing date Title
EP3539701A1 Positioning assembling structure of center of machine tool
CN110270851A The group of machining tool connects center location structure
CN107457440A The connecting structure of machining tool
TW201511868A Screw tap of replaceable blade
CN104439564A Screw tap with replaceable blade
WO2010078672A1 Cutting tool insert
KR100720745B1 Milling cutter
EP1808247A1 Milling cutter
CA2534144A1 Milling cutter
CN1799738A Milling cutter structure
US2007160430A1 Milling cutter
JP2007181898A End mill
TWI276487B Structure of milling cutter with reducing shape
EP1747831A1 Drill bit with multiple stepped cutting edges
US2007020057A1 Drill bit with multiple stepped cutting edges
JP2007030080A Multi-stage type drill
TW200600234A A multiple-stepped drill bit