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CHANG HSIN TIEN

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    43,565
  • Filing trend
    ⇧ 66.0%
About

CHANG HSIN TIEN has a total of 43 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2010. It filed its patents most often in Taiwan, Japan and EPO (European Patent Office). Its main competitors in its focus markets machine tools, mechanical elements and consumer goods are WERTHWEIN GUSTAV, KORJUKINA NINA ALEKSEEVNA and CHANGZHOU JIANHUA CHANGSHENG TOOLS CO LTD.

Patent filings in countries

World map showing CHANG HSIN TIENs patent filings in countries
# Country Total Patents
#1 Taiwan 16
#2 Japan 12
#3 EPO (European Patent Office) 7
#4 United States 5
#5 China 3

Patent filings per year

Chart showing CHANG HSIN TIENs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chang Hsin Tien 22
#2 Chang Hsin-Tien 21

Latest patents

Publication Filing date Title
TWI697369B ER tool length setting aid
TWI679080B Knife handle structure including a knife rod, an adapter rod and a nut
TWI670127B Disposable cutting insert locking structure in which there a slight offset between a center point of the bolt hole of the disposable cutting insert and a center point of the screw hole of the cutter seat
TWI648125B Zeroing tool in which the zeroing pivot rod is supported by the fixing bolt, the upper cut point, and the lower cut point of the fitting hole so as to be locked by the three points
CN108788265A Disposable type chamfering tool
TWI642503B Disposable trimming and chamfering tool allowing the disposable cutter to precisely mill the burrs along a parting line
TWI628038B Hydraulic jet-flow high-speed milling cutter generating high-speed rotation and milling
TWI611852B Milling cutter with replaceable cutting head
TW201641190A Tool connection of the thread structure
TW201636135A Butterfly milling method
TW201620646A Discarded ring slot cutter
TW201605565A Discarded reamer
TW201536455A Discard drill bit
JP2015160296A Engraving cutter blade
EP2881201A1 Carving cutter
JP2015101013A Throw-away blade of graver
TW201515794A Discarded multi-blade engraving blades
TW201504074A Discarded carving blades
TW201420237A Discard drill bit
TW201332687A Multi-function discarding tool