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CHEN HO-TIEN

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    238,571
About

CHEN HO-TIEN has a total of 23 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Taiwan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, mechanical elements and machines are JUNKERS JHON K, EV IP LP and JUNKERS JOHN K.

Patent filings in countries

World map showing CHEN HO-TIENs patent filings in countries

Patent filings per year

Chart showing CHEN HO-TIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Ho-Tien 23

Latest patents

Publication Filing date Title
TWI554367B Screwdriver head connecting rod with quick dismantled reversal structure
US2012080285A1 Clutch device for a screw driver
TW201107689A Solar panel
TW201042222A Sollar heat collector
US2010269641A1 Screw locking tool
US2010183400A1 Self-drilling screw
US2010183387A1 Adjustable drilling edge-widening and screw driving tool set
US2010007102A1 Bit holder
US2009314143A1 Screw band locking device
TW200950937A Screw band locking device
US2009049961A1 Torque releasing clutch for a screw driver blade
TW200906565A A clutch with a torque releasing device for a screw driver blade
TWI262834B Method for manufacturing drill-tip screws
AU2005201714A1 Bit holder
US2006181033A1 Bit holder
EP1688222A1 Bit holder
CA2496073A1 Bit holder
TWI253376B Clamped structure of screwdriver head
TW200615091A Automatic screw-band supply device
TW200526878A Screw band