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CHANG CHUNG HAO

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    106,758
About

CHANG CHUNG HAO has a total of 16 patent applications. Its first patent ever was published in 2018. It filed its patents most often in Taiwan, United States and Canada. Its main competitors in its focus markets consumer goods, surface technology and coating and textiles and paper are SHUANG BANG IND CORP, AISON CO LTD and CITC INDUSTRIES INC.

Patent filings in countries

World map showing CHANG CHUNG HAOs patent filings in countries

Patent filings per year

Chart showing CHANG CHUNG HAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Chia-Ying 14
#2 Chang Chung-Hao 14
#3 Chang Chung Hao 2
#4 Chang Chia Ying 2

Latest patents

Publication Filing date Title
US2020405006A1 Double structure comfortable moisture-permeable waterproof shoe
TWI697294B Pair of moisture-permeable waterproof shoes with various styles
TWI697297B 3D lightweight indoor sock shoes with multidirectional elasticity including a shoe-shaped inner sleeve having at least one cut piece, an outer sock body, an adhesive layer, and a thin sole
TWI697293B Pair of comfortable shoes with various styles
TWI697295B Pair of 3D light indoor moisture-permeable waterproof shoes with multidirectional elasticity
TWI698194B 3D moisture-permeable and waterproof sock upper with multidirectional elasticity including a moisture-permeable and waterproof shoe-like inner sleeve having at least one cut piece, an outer sock body, and an adhesive layer
TWI698193B 3D comfortable sock type upper with multi-directional elasticity includes a shoe-like inner cover including at least one cut piece, an outer sock body, and an adhesive layer
US2020323304A1 Zipper-free moisture-permeable waterproof high-top shoe
TWI682732B Manufacturing method of zipper-free, high-top, breathable and waterproof shoes characterized by using the stretchability of the first sock section of the high-top inner sock body and the third sock section of the high-top outer sock body to be convenient for user to wear and take off shoes and improve wearing comfort
US2019223545A1 Method of making moisture-permeable waterproof shoe