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SONG YUFENG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,245
  • Filing trend
    ⇩ 75.0%
About

SONG YUFENG has a total of 11 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets computer technology, audio-visual technology and it methods for management are BEIJING KESIYUAN TECH CO LTD, DESPRES JEAN ALBERT and KIWISOFT PROGRAMS LTD.

Patent filings in countries

World map showing SONG YUFENGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SONG YUFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Yufeng 11

Latest patents

Publication Filing date Title
CN109741080A A kind of time limit commodity shelf-life system for prompting
CN108764421A The Anti-counterfeiting coding method of information is die cut using label
CN106228902A A kind of bottom label for false proof double-layer label
CN106485256A Double label relative position information construction methods based on SIFT feature point
CN106652764A Double-layer anti-counterfeit label
CN106023181A Local line segment degree of deviation feature matching method based on printed matter
CN106022335A Line segment deviation feature extraction method for printing feature