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HUNAN YESTECH OPTOELECTRONIC CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    58,099
  • Filing trend
    ⇩ 75.0%
About

HUNAN YESTECH OPTOELECTRONIC CO LTD has a total of 29 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2012. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, mechanical elements and computer technology are SHENZHEN EASTAR ELECTRONIC CO LTD, SHENZHEN CLT ELECTRONICS CO LTD and FANG DIYONG.

Patent filings in countries

World map showing HUNAN YESTECH OPTOELECTRONIC CO LTDs patent filings in countries

Patent filings per year

Chart showing HUNAN YESTECH OPTOELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Zhan 29
#2 Liang Jun 29
#3 Yong Wenying 21
#4 Kong Jian 3
#5 Peng Bin 1

Latest patents

Publication Filing date Title
CN111997970A LED display screen back frame
CN112026886A LED display screen box transport vechicle
CN111997969A Fixed connection structure of LED display screen box and back of body frame
CN111692173A Angle-adjustable sectional type connecting assembly and LED display
CN111627347A Connecting piece, sectional type coupling assembling and LED display
CN111627348A Folding back frame and LED display
CN111443668A L ED intelligent display screen and configuration control system thereof
CN111447691A L ED intelligent display screen multimode wireless communication method
CN111336165A Hoisting structure, display screen and display
CN110740602A Power pack fixing device and display screen
CN110736007A arc connecting device and display screen
CN110728922A Adjustable display screen, splicing type display device and radian adjusting method
CN110706613A Display screen anti-collision protection device and display screen
CN110299084A A kind of LED display and display device
CN110010017A A kind of LED light board fabrication method and product that external force resistance is hit
CN109764033A LED display connector
CN109671361A A kind of component and special-shaped display screen for splicing special-shaped display screen
CN109493747A LED display backrest, LED display frame carrier assembly and its installation method
CN109658834A A kind of LED light board fixer, display device and spliced display device
CN109305473A LED display anti-collision protection structure and LED display