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WANG TZU-CHIEN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    214,115
About

WANG TZU-CHIEN has a total of 25 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and packaging and shipping are CHEN TERENCE, CHEN TSAI-CHING and SU CHENG WEI.

Patent filings in countries

World map showing WANG TZU-CHIENs patent filings in countries
# Country Total Patents
#1 United States 24
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing WANG TZU-CHIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tzu-Chien 25

Latest patents

Publication Filing date Title
US2017282257A1 Quick-Change Connecting Rod Assembly
US2016325411A1 Tool Bit
US2016311091A1 Tool coupler
US2015174757A1 Operating rod assembly for a toolbox
US2015059534A1 Ratchet screwdriver
US8584915B1 Hanger plate for a toolbox
US2014097582A1 Tool adapter
US2013055861A1 Tool handle
US2012144629A1 Clip assembly with a rotatable clip
US8434617B1 Toolbox
US2013112047A1 Spring for a ratchet wrench
US2013092809A1 Displayable tool receiving device
US2013043154A1 Container for tool bits
US2013042729A1 Handle for a hand tool
US2013042723A1 Ratchet tool
US2013043201A1 Hand tool display box
US2013042727A1 Screwdriver bit
US2013042728A1 Screwdriver bit
US8196742B1 Tool bit toolbox
US2012012485A1 Hexagonal wrench holding assembly