Inventor · Xuzhou, CN

Caifeng WEI

1Patents
0h-index
5Co-inventors
19Inventor score

Filing activity: Apr 26, 2013 → Apr 26, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US10041298B2 Detachable combined-type drive key for rotary drilling rig power head Fixed Constructions 0 Active

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