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CHEN CHANG PLASTICS CO LTD

Overview
  • Total Patents
    13
About

CHEN CHANG PLASTICS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Taiwan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and machines are VERRERIES APPLIQUEES, BRADNAM S WINDOWS AND DOORS PT and POLYMER ENGINEERING LTD.

Patent filings in countries

World map showing CHEN CHANG PLASTICS CO LTDs patent filings in countries

Patent filings per year

Chart showing CHEN CHANG PLASTICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chou Kuo-Chung 3
#2 Tsai Lung-Shuan 2
#3 Tang Hung-Ching 2
#4 Lin Jau-Ji 2
#5 Huang Queng Chi 1
#6 Huang Kuen-Jr 1
#7 Chou Kuochung 1
#8 Jou Guo-Jung 1

Latest patents

Publication Filing date Title
WO2010028549A1 Assembly of multiple hardnesses and manufacture method thereof
TW200635759A Insect repelling screen and the fabricating method for the same
TW200528656A A trusses structure with vertical and horizontal tubes pierced through each other
TW200537006A DIY foldable screen structure
TW200537007A Fastening structure for folding screen window
TW200521312A Improved structure for a concealed screen window
TW200514879A Antistatic net and method for making same
TW200424419A Door/window frame structure used in inner side screen window
TW200409852A A screen net and its manufacture method
TW546438B A self-cleaning screen and its production method
TWI228567B An adjust unit of the fold screen window
TW593868B A lock lump of the window frame
US6681445B2 Pulley set for doors and windows