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CHANG TENG YAO

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    42,693
  • Filing trend
    ⇧ 66.0%
About

CHANG TENG YAO has a total of 36 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2014. It filed its patents most often in Taiwan and United States. Its main competitors in its focus markets consumer goods, computer technology and mechanical elements are YANO HIDEO, WATT KK and IWATA MASARU.

Patent filings in countries

World map showing CHANG TENG YAOs patent filings in countries
# Country Total Patents
#1 Taiwan 19
#2 United States 17

Patent filings per year

Chart showing CHANG TENG YAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Teng-Yao 29
#2 Chang Teng Yao 5
#3 Zhuang Peng-Yang 1
#4 Chuang Peng-Yang 1

Latest patents

Publication Filing date Title
US2021100338A1 Assembled backpack
US2021100340A1 Backpack having multiple connecting sites for shoulder straps
US2021037954A1 Backpack for large objects
US10849411B1 Adjustable storage device
TWI704986B Adjustable storage device capable of receiving various tools of different sizes
US2020337445A1 Backpack assembly having carrying accessory with back plate
TWI682736B Backpack combination, back carrying accessory, and back board comprising a bag body and a back carrying accessory that includes a back board
TWI674869B Object hanging belt including a first belt body and a second belt body
US2019374012A1 Backpack
TWI648014B Engaging member and attachable bag having the same
TWI665624B Method of identity authentication for an online store
TW201934042A Backpack capable of removing stuffiness and sweat and alleviating the pressure of the shoulders of the user
TW201934041A Backpack that allows air to flow toward the back of the user by squeezing a main body, so as to achieve an effect of heat dissipating
US2019200735A1 Waist bag
TW201918189A Fanny pack capable of making the fanny pack combined with another male Velcro or female Velcro disposed on another object while keeping the pack delicate
US2018343982A1 Band connector
TWI603689B Buckle having function of folding band capable of folding excess band to make the outlook neat
TW201832680A Connecting device with folding belt function
US2018235321A1 Snap hook
TW201822674A Combined wearable item