Assignee
PREMIUM OILFIELD TECH LLC
US·9 granted patents·1 pending application·86 citations·filing 2016–2021
Top patents by PatentIndex Score
10 records- 0196US10436193B1Cylinder liner retainer system with torque multiplier and methodPREMIUM OILFIELD TECH LLC·Filed 2017·Granted Oct 8, 2019·30 cites·10 claims
- 0296US10041490B1Quick change cylindrical liner retainer assemblyPREMIUM OILFIELD TECH LLC·Filed 2016·Granted Aug 7, 2018·31 cites·12 claims
- 0394US10036384B1Quick release piston rod assemblyPREMIUM OILFIELD TECH LLC·Filed 2016·Granted Jul 31, 2018·10 cites·14 claims
- 0491US9909580B2Reduced torque valve cover lock assemblyPREMIUM OILFIELD TECH LLC·Filed 2016·Granted Mar 6, 2018·6 cites·20 claims
- 0587US11686173B2Rotary control device with self-contained hydraulic reservoirPREMIUM OILFIELD TECH LLC·Filed 2021·Granted Jun 27, 2023·2 cites·20 claims
- 0684US10895337B2Pipe union assemblyPREMIUM OILFIELD TECH LLC·Filed 2018·Granted Jan 19, 2021·3 cites·15 claims
- 0780US10408328B1Epicyclic washpipe swivel cartridge and methodPREMIUM OILFIELD TECH LLC·Filed 2017·Granted Sep 10, 2019·3 cites·15 claims
- 0873US10830233B2Reduced torque lock assemblyPREMIUM OILFIELD TECH LLC·Filed 2018·Granted Nov 10, 2020·1 cites·20 claims
- 0954US11614175B2Self-contained hydraulically controlled relief valvePREMIUM OILFIELD TECH LLC·Filed 2021·Granted Mar 28, 2023·0 cites·13 claims
- 1037US2022112788A1Enclosed Torque Controlled Electric Actuator and MethodPREMIUM OILFIELD TECH LLC·Filed 2021·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →