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WU KUO CHENG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    176,232
  • Filing trend
    ⇩ 80.0%
About

WU KUO CHENG has a total of 27 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2006. It filed its patents most often in United States, Republic of Korea and Japan. Its main competitors in its focus markets packaging and shipping, medical technology and machine tools are WU KUO-CHENG, CHU CHENGHAO and CORADIN SAS.

Patent filings per year

Chart showing WU KUO CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Kuo Cheng 19
#2 Wu Kuo-Cheng 7
#3 Chang Chih-Chao 2

Latest patents

Publication Filing date Title
US2021086331A1 Socket
US2020292031A1 Power transmission device
US2020078908A1 Socket
JP2019051955A Beverage bottle which can store and mix a plurality of types of materials
US2019071226A1 Container
US2019071236A1 Container for accommodating multiple materials in isolated manner
TW201912527A Improved container
TW201912536A Container
US2013026124A1 Container Capable of Accommodating Multiple Substances
US8679056B1 Syringe
US2011163060A1 Container for Different Materials With Anti-Disassembly Structure
WO2009105262A1 Container structure for contain different beverages
US2009294397A1 Container for contain different beverages
CN1876515A A cap structure for a container outlet