Inventor · Laishui, CN

Zanqing Wei

8Patents
1h-index
24Co-inventors
43Inventor score

Filing activity: Sep 19, 2014 → Feb 23, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US11905829B2 Integrated logging instrument for coring and sampling Physics 2 Active
US10018038B2 Drilling type sidewall coring apparatus Fixed Constructions 1 Active
US12025159B2 Hydraulic power system for downhole device and downhole device Mechanical Engineering; Lighting; Heating 1 Active
US12235194B2 Coring device Physics 0 Active
US11739603B2 Core detection device of coring instrument Physics 0 Active
US12012816B2 Core detection device of coring instrument and spacer insertion device Physics 0 Active
US11788405B2 Downhole oil level detection device Fixed Constructions 0 Active
US10236667B2 Wire follow-up protection structure of electric reducer Electricity 0 Active

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