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HU CHECHANG

Overview
  • Total Patents
    14
About

HU CHECHANG has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in United States. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are STRATOS INT INC, EXPLOIT TECHNOLOGY CO LTD and GOURLAY JAMES.

Patent filings in countries

World map showing HU CHECHANGs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing HU CHECHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Chechang 14
#2 He Hu 9
#3 Chang Kuangyao 2
#4 Fan Yong 1
#5 Huang Jianfa 1
#6 Ning Chao 1
#7 Chen Li-Yi 1
#8 Fan Wei 1
#9 Fang Lindong 1
#10 Sun Lei 1

Latest patents

Publication Filing date Title
US2014126241A1 Backlight module and display apparatus
US2014036543A1 Side-edge backlight module
US2013336009A1 Light guide plate for 3D displaying
US2013318777A1 Method for manufacturing light bar that enhances central point brightness of backlight module
US2013286681A1 Light guide plate and backlight module containing same
US2013286680A1 Light Guide Plate and Backlight Module Containing Same
US2013272027A1 Method for Manufacturing LED Light Bar and LED Light Bar and Backlight Module
US2013158956A1 Selecting method of light guide plate of backlight module
US2013128189A1 Backlight Module and Liquid Crystal Display Device
US2013100381A1 Backlight module and liquid crystal display device
US2013050831A1 Light guide plate and manufacturing method thereof