Patent assignee · CA · COMPANY

DRILLFORM TECHNICAL SERVICES LTD.

11Patents
11Active
11Granted
54Portfolio score

Filing activity: May 5, 2014 → Feb 21, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US10538976B2 Floor wrench for a drilling rig Fixed Constructions 6 Active
US10309169B2 Spinner wrench for a drilling rig Emerging Cross-Sectional Technologies 5 Active
US11608694B2 Floor wrench for a drilling rig Fixed Constructions 3 Active
US10557321B2 Spinning torque wrench Performing Operations; Transporting 3 Active
US11549320B2 Pipe handler apparatus Fixed Constructions 2 Active
US10247279B2 Integrated roller-gearbox for spinner wrench Mechanical Engineering; Lighting; Heating 2 Active
US10718171B2 Modified die block for drilling rig floor wrench Fixed Constructions 2 Active
US10480264B2 Transitioning pipe handler Fixed Constructions 1 Active
US12378828B2 Slip apparatus and methods of using same Fixed Constructions 0 Active
US12060752B2 Floor wrench for a drilling rig Fixed Constructions 0 Active
US11028888B2 Self-amplifying safety brake Emerging Cross-Sectional Technologies 0 Active

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