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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Audio-visual technology | |
#3 | IT methods for management |
# | Technology | |
---|---|---|
#1 | Data recognition and presentation | |
#2 | Advertising | |
#3 | Image data processing | |
#4 | Data processing systems |
# | Name | Total Patents |
---|---|---|
#1 | Song Yufeng | 11 |
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 |