Learn more

CHEN JU-HUAI

Overview
  • Total Patents
    16
About

CHEN JU-HUAI has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets civil engineering, machines and mechanical elements are Z M C METAL COATING INC, M & I DOOR SYSTEMS and LAFAYETTE VENETIAN BLIND INC.

Patent filings in countries

World map showing CHEN JU-HUAIs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Taiwan 1

Patent filings per year

Chart showing CHEN JU-HUAIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Chen Ju-Huai 16

Latest patents

Publication Filing date Title
US2014069595A1 Automatic roller shade
US2013186722A1 Deceleration device for window shade
US2012234502A1 Magnetically operated curtain
US2012152470A1 Decelerating device integrated with blind structure
US2012145336A1 Blind structure characterized by enhanced user safety
US2012103539A1 Shade Structure
US2012102707A1 Method for manufacturing shade of a blind
TW201216907A capable of eliminating pulling strings and elevating strings in a roller curtain, thus avoiding human body from being entangled by the pulling strings and elevating strings
US2012097349A1 Blind
US2012061502A1 Limiting mechanism for lifting and lowering blind
US2012061038A1 Blind structure
US2012061037A1 Cordless blind structure
US2011297337A1 Safety structure of curtain
US2011297336A1 Curtain with safety structure
US2011297338A1 Structure of curtain
US2011035908A1 Curtain bead chain fixing device