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GUANGZHOU CLOUDBUTTERFLY TECH CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    66,227
About

GUANGZHOU CLOUDBUTTERFLY TECH CO LTD has a total of 25 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets computer technology, it methods for management and audio-visual technology are FUJIFILM NORTH AMERICA CORP, ITX-M2M CO LTD and KTS KK.

Patent filings in countries

World map showing GUANGZHOU CLOUDBUTTERFLY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing GUANGZHOU CLOUDBUTTERFLY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Xuesong 24
#2 Chen Tian 11
#3 Zhong Renping 3
#4 Liang Guihao 2
#5 Ni Yaoshen 2
#6 Wang Yingmeizi 1

Latest patents

Publication Filing date Title
CN112216158A Organic light emitting semiconductor OLED intelligent blackboard
CN111915224A Teaching evaluation system
CN111915635A Test question analysis information generation method and system supporting self-examination paper marking
CN111915226A Teaching evaluation report generation method
CN111914972A Test question analysis information acquisition method and system supporting self-examination paper marking
CN111914005A Test question statistical analysis method
CN111915463A Management method of test question knowledge points
CN111914068A Method for extracting knowledge points of test questions
CN111915227A Teaching evaluation data analysis method
CN111915462A Method for analyzing difficulty of test question knowledge points
CN111915225A Teaching evaluation data processing method
CN111031369A Information screen projection method in control system
CN110930781A Recording and broadcasting system
CN110971875A Control method and device combining recording and broadcasting system and IP broadcasting system
CN110992000A Method for managing backlog based on dot matrix paper pen technology
CN110990535A Method for recording meeting based on dot matrix paper pen technology
CN110933510A Information interaction method in control system
CN111008823A Dot matrix paper pen technology application method combining Mekentin or Essen philosophy working pen notation
CN110968138A Information interaction method based on control system
CN110930129A Dot matrix paper pen technology application method combined with weekly work plan