Assignee
OIL LIFT TECHNOLOGY INC
CA·4 granted patents·1 pending application·133 citations·filing 2001–2015
Top patents by PatentIndex Score
5 records- 0192US6843313B2Pump drive head with stuffing boxOIL LIFT TECHNOLOGY INC·Filed 2001·Granted Jan 18, 2005·106 cites·127 claims
- 0280US9322238B2Polish rod locking clampOIL LIFT TECHNOLOGY INC·Filed 2015·Granted Apr 26, 2016·3 cites·14 claims
- 0360US7044217B2Stuffing box for progressing cavity pump driveOIL LIFT TECHNOLOGY INC·Filed 2003·Granted May 16, 2006·24 cites·58 claims
- 0438US9074727B2Safety guard for a rotatable memberOIL LIFT TECHNOLOGY INC·Filed 2013·Granted Jul 7, 2015·0 cites·11 claims
- 0535US2011266005A1Continuous rod pump drive systemOIL LIFT TECHNOLOGY INC·Filed 2011·Application pending·0 cites
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