Patent assignee · US · COMPANY

CANRIG DRILLING TECHNOLOGIES LTD.

1Patents
1Active
1Granted
40Portfolio score

Filing activity: Mar 17, 2015 → Mar 17, 2015

Most-cited patents

PatentTitleAreaCited byStatus
US10000981B2 Back pressure control system Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.