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ZHENGZHOU RENFENG SOFTWARE DEV CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,988
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU RENFENG SOFTWARE DEV CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, computer technology and it methods for management are ECHOSTAR BROADCASTING CORP, ELEFTHERIADIS ALEXANDROS and ECHOSTAR ADVANCED TECHNOLOGIES L L C.

Patent filings in countries

World map showing ZHENGZHOU RENFENG SOFTWARE DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZHENGZHOU RENFENG SOFTWARE DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Jiongzhen 17
#2 Guo Haifeng 17
#3 Yang Gaofeng 17
#4 Meng Junxia 17

Latest patents

Publication Filing date Title
CN110517542A A kind of instructional terminal screen switching control system
CN110493601A A kind of video compress and transmission method
CN110454668A A kind of outer recorded broadcast device of household portable
CN110493700A A kind of audio signal sample, analysis, transmission method and device
CN110490490A A kind of big data Teaching Quality Assessment terminal and method
CN110446068A A kind of nonlinear editing system
CN107846594A High quality audio frequency and video live transmission method in a network
CN107864354A A kind of method of electronic whiteboard intelligence recorded broadcast
CN107302647A A kind of automatic recorded broadcast tracking system
CN107547775A Multiple target space arrangement and virtual background, prospect synthetic method
CN107483827A One kind photography automatic identification cutaway system
CN107592485A A kind of recording and broadcasting system of teaching management
CN107301251A A kind of method and system of database synchronization
CN107465679A A kind of streaming media control method
CN107170305A A kind of method for combining video capture and existing recording and broadcasting system
CN107172402A The course of work of multiple-target system in a kind of video capture
CN107039049A A kind of data assessment educational system