Assignee
ENSIGN DRILLING INC
CA·5 granted patents·18 citations·filing 2013–2021
Top patents by PatentIndex Score
5 records- 0189US10138723B2Autodrilling system for control of operation of a hydraulic drilling rigENSIGN DRILLING INC·Filed 2017·Granted Nov 27, 2018·7 cites·22 claims
- 0282US10415368B2Autodrilling system for control of operation of a hydraulic drilling rigENSIGN DRILLING INC·Filed 2018·Granted Sep 17, 2019·3 cites·20 claims
- 0379US9726003B2Systems and methods for automatic drilling of wellboresENSIGN DRILLING INC·Filed 2013·Granted Aug 8, 2017·6 cites·7 claims
- 0478US10519725B2Hydraulic multi-displacement hoisting cylinder systemENSIGN DRILLING INC·Filed 2019·Granted Dec 31, 2019·2 cites·22 claims
- 0530US11767749B2Inertial compensation for a quill oscillatorENSIGN DRILLING INC·Filed 2021·Granted Sep 26, 2023·0 cites·20 claims
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