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Liu kun-zhong

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    227,696
About

Liu kun-zhong has a total of 72 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Taiwan. Its main competitors in its focus markets consumer goods and machines are AZOR, GRAUP JOSEF and GARBUIO CALZATURIFICIO.

Patent filings in countries

World map showing Liu kun-zhongs patent filings in countries
# Country Total Patents
#1 Taiwan 72

Patent filings per year

Chart showing Liu kun-zhongs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Kun-Zhong 72

Latest patents

Publication Filing date Title
TW201429692A Material fixing method and fixing device
TW201404326A Method of manufacturing saw-free vamp
TW201208860A Manufacturing method of silicone texture transfer film
TW201209244A Method for manufacturing synthetic leather at multi-time and multi-stage
TW201209243A Method for manufacturing synthetic leather
TW201143661A Clip
TW201136770A Manufacturing method of synthetic leather and surface film thereof
TW201128018A Manufacturing method of foamed synthetic leather
TW201125723A Manufacturing method of foam synthetic leather
TW201125509A Tightness-adjustable shoes
TW201121792A Foam synthetic leather material manufacturing method.
TW201105269A Rope-fastening device having release unit
TW201100031A Shoelace length adjustment device
TW201043163A Shoelace length adjustment device
TW201036568A Shoelace length adjustment device
TW201019864A Manufacturing method of shoe pads
TW200932144A Shoestring length-adjusting apparatus
TW200942294A Manufacture method of outer skin of ball
TW200932145A Buckling tool of shoestring
TW200922484A Manufacturing method of thermoplastic insoles