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CHEN KUN-CHEN

Overview
  • Total Patents
    18
About

CHEN KUN-CHEN has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and packaging and shipping are CHEN TSAI-CHING, HAZET WERK ZERVER HERMANN and WANG TZU-CHIEN.

Patent filings in countries

World map showing CHEN KUN-CHENs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing CHEN KUN-CHENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Kun-Chen 18

Latest patents

Publication Filing date Title
US2012305412A1 Sleeve kit with sleeve brackets
US2011290087A1 Hexagonal wrench auxiliary device
US2011041346A1 Chisel with interchangeable blade
US2010229693A1 Detachable screwdriver assembly
US2010132530A1 Multi-Use Punch
US2010058914A1 Knife connector
US2010050829A1 Changeable tool assembly
US7159712B1 Toolbox
US2007029455A1 Tool suspension device
US2006284039A1 Suspension device for a tool socket
US2006219588A1 Toolbox with socket-retaining structure
US2006108246A1 Compact toolbox
US2006042980A1 Toolbox
US2006011019A1 Multi-functional ratchet wrench
US2005260044A1 Filing tool assembly
US2005247586A1 Attache style toolbox with an outer frame
US2005241974A1 Tool bit cartridge
US2005211587A1 Tool bracket for storing tool bits