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CHANGCHUN CEDAR ELECTRONICS TECH CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    28,136
  • Filing trend
    ⇧ 75.0%
About

CHANGCHUN CEDAR ELECTRONICS TECH CO LTD has a total of 53 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and semiconductors are NANOLUMENS ACQUISITION INC, UNISPLAY SA and CONSTANTEC CO LTD.

Patent filings in countries

World map showing CHANGCHUN CEDAR ELECTRONICS TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing CHANGCHUN CEDAR ELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Tiefu 21
#2 Wang Yang 20
#3 Wang Ruiguang 17
#4 Zheng Xifeng 16
#5 Chen Yu 15
#6 Mao Xinyue 12
#7 Miao Jing 11
#8 Cheng Hongbin 10
#9 Ma Xinfeng 10
#10 Cao Hui 9

Latest patents

Publication Filing date Title
CN112289209A LED display box body and display screen splicing pixel interval brightness correction method
CN112200878A Ink color sequencing method of LED display modules in LED display unit
CN112085805A LED display module ink color screening and classifying method
CN111968533A Front maintenance device of LED display box body and assembling method of LED display screen
CN111862834A Surface film pasting process-based LED full-color display product film and glue separation method
CN111584703A Preparation method of printed LED template
CN111584697A Preparation method of segmented printing type LED display template
CN111640122A Light spot positioning and dividing method for LED (light emitting diode) special-shaped display screen based on connected domain
CN111200048A High-density small-spacing LED display unit structure based on glass substrate
CN111145682A Correction coefficient matrix fitting method under fixed constant current driving condition
CN111179815A Method for collecting and correcting normal brightness and chromaticity of LED display module
CN111179770A Integrated three-dimensional LED display unit with rows and columns and same resolution and manufacturing method thereof
CN111225469A LED lighting lamp brightness compensation method for preventing white field drift under different color temperatures
CN110890057A LED display screen color matching method based on chromaticity coordinate grading mixing
CN110890058A Point-by-point correction method of transformation coefficient matrix
CN111312156A Self-adaptive primary color brightness compensation method for preventing white field drift of different gray levels
CN110935650A Grading method for light-emitting chips by dividing gears according to different color coordinate areas
CN110705587A Automatic classification method for surface colors of LED display screen
CN110599946A High-density LED display box body based on TFT glass substrate and display screen
CN110274168A A kind of lens module grid illuminator