Inventor · Nanhu, CN

Yingfeng Lv

8Patents
3h-index
14Co-inventors
50Inventor score

Filing activity: Sep 24, 2001 → May 10, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US7264174B2 2D coding and decoding barcode and its method thereof Physics 27 Expired
US7997502B2 Two-dimensional code and its decoding method, and the printing publication using this two-dimensional code Physics 25 Active
US6891979B2 Pocket scanners Physics 11 Expired
US7497380B2 2D coding and decoding barcode and its method thereof Physics 3 Active
US7175091B2 Insert-type barcode reader Physics 1 Expired
US9043343B2 Identifier assigning method, identifier parsing method, and multimedia reading Physics 0 Active
US9665759B2 Decoding method for matrix two-dimensional code Physics 0 Active
US7386189B2 Scanning device with a positioning sensor and a corresponding processing method to obtain images Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.