Inventor · Kunming, CN

Changgui Qiu

2Patents
0h-index
15Co-inventors
25Inventor score

Filing activity: Oct 14, 2020 → Oct 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US11684953B2 Device and method for off-line detection of circumferential appearance quality of cigarettes Emerging Cross-Sectional Technologies 0 Active
US11690394B2 Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller Performing Operations; Transporting 0 Active

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