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CHENG LI-MING

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    133,652
About

CHENG LI-MING has a total of 71 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, machines and machine tools are TEH YOR CO LTD, LIU TAI-PING and HARDT WALTER.

Patent filings in countries

World map showing CHENG LI-MINGs patent filings in countries
# Country Total Patents
#1 United States 61
#2 United Kingdom 4
#3 Canada 2
#4 Germany 2
#5 Denmark 1
#6 Taiwan 1

Patent filings per year

Chart showing CHENG LI-MINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Li-Ming 71
#2 Wu Lawrence S 2

Latest patents

Publication Filing date Title
US2016376836A1 Window covering
US2016348428A1 Zebra Shade
US2016319591A1 Light Input-Adjustable Window Shade
US2016130870A1 Light input-adjustable window shade
TW201627568A Window shade allowing adjustment of the amount of incoming light in different sections
DE102014117363A1 Window roll curtain with adjustable light inch
US2016130863A1 Light Input-adjustable Window Shade
US2016130869A1 Light input-adjustable window shade
US2016130867A1 Window Shade Allowing Adjustment of the Amount of Incoming Light in Different Sections
US2016073813A1 Curtain Fixing Device
DK201470008A1 Window covering
US2014370236A1 Curtain rod ornamental structure
US2014352895A1 Cord-winding assembly of a window blind
US2014048220A1 Window covering
US8695174B1 Anchor apparatus for bead chain of window covering
US2012067527A1 Roman shade
US2011290429A1 Control Device for folding/unfolding Window Shade
US2011222991A1 Transverse moving apparatus for punching and binding machines
US2011198046A1 Cord-Securing Device for Window Shade
US2011126380A1 Cord-Securing Device for Window Shade