Inventor · Nanhu, CN

ChengYen Liu

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Mar 15, 2016 → Mar 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US10331026B2 Photographic mask and method for making same Electricity 1 Active

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