Inventor · Shandong, CN

Yingwen Ma

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

Filing activity: Oct 13, 2016 → Oct 13, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US9631454B1 Wellbore pressure control system and method for offshore well cementation stages Fixed Constructions 2 Active

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