Assignee
NAT OILWELL VAREO L P
US·13 granted patents·16 citations·filing 2017–2020
Top patents by PatentIndex Score
13 records- 0189US11105322B2Direct drive pump assembliesNAT OILWELL VAREO L P·Filed 2017·Granted Aug 31, 2021·6 cites·21 claims
- 0287US11293241B2Method and apparatus for the recovery of drilling fluid from shaker tailings during active drillingNAT OILWELL VAREO L P·Filed 2020·Granted Apr 5, 2022·4 cites·7 claims
- 0378US11353124B2Valve assembly for well systemsNAT OILWELL VAREO L P·Filed 2017·Granted Jun 7, 2022·3 cites·21 claims
- 0472US11268347B2Testable sliding sleeve valveNAT OILWELL VAREO L P·Filed 2018·Granted Mar 8, 2022·2 cites·34 claims
- 0571US11198919B2Wellbore tubular air quenchingNAT OILWELL VAREO L P·Filed 2019·Granted Dec 14, 2021·0 cites·18 claims
- 0664US11035415B2Universal driveshaft assemblyNAT OILWELL VAREO L P·Filed 2019·Granted Jun 15, 2021·0 cites·15 claims
- 0764US10961787B2Enhanced welded pipe, threaded connections, and methods for achieving the sameNAT OILWELL VAREO L P·Filed 2018·Granted Mar 30, 2021·1 cites·34 claims
- 0859US11536390B2Slow-shift SPM valveNAT OILWELL VAREO L P·Filed 2019·Granted Dec 27, 2022·0 cites·18 claims
- 0944US11542804B2Downhole motor stall detectionNAT OILWELL VAREO L P·Filed 2019·Granted Jan 3, 2023·0 cites·20 claims
- 1038US11441360B2Downhole eccentric reamer tool and related systems and methodsNAT OILWELL VAREO L P·Filed 2020·Granted Sep 13, 2022·0 cites·17 claims
- 1137US11454104B2System and method for drilling a wellbore using pattern detectionNAT OILWELL VAREO L P·Filed 2017·Granted Sep 27, 2022·0 cites·23 claims
- 1237US10927608B2Bi-center bit and drilling tools with enhanced hydraulicsNAT OILWELL VAREO L P·Filed 2018·Granted Feb 23, 2021·0 cites·23 claims
- 1332US11598196B2Universal rig controller interfaceNAT OILWELL VAREO L P·Filed 2018·Granted Mar 7, 2023·0 cites·25 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →