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CHEN CAI-QING

Overview
  • Total Patents
    15
About

CHEN CAI-QING has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan. Its main competitors in its focus markets machine tools are CHANG YEH-CHING, CHENG CHIN-SHUN and YIH CHENG FACTORY CO LTD.

Patent filings in countries

World map showing CHEN CAI-QINGs patent filings in countries
# Country Total Patents
#1 Taiwan 15

Patent filings per year

Chart showing CHEN CAI-QINGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Chen Cai-Qing 15
#2 Hai Guan-Min 1

Latest patents

Publication Filing date Title
TW201400247A Tool containing bending angle
TW201121730A Hand tool that can change multiple operation modes
TW201121729A Socket extender.
TW201116380A Hand tool with multiple operation styles
TW201113124A Extension bar capable of fast capturing and releasing
TW201107093A Screw driver which pops out automatically
TW201103713A Tool with bending angle
TW201100217A Tool box
TW201043411A Tool box
TWI244426B An assembly type tool box set
TWI245693B Improved toolbox structure
TW200533477A Improved screwdriver grip structure
TWI220407B Multifunctional toolbox