Assignee
NAT OILWELL VARCO UK LTD
GB·5 granted patents·1 pending application·44 citations·filing 2011–2013
Top patents by PatentIndex Score
6 records- 0190US9803432B2Roller deviceNAT OILWELL VARCO UK LTD·Filed 2013·Granted Oct 31, 2017·28 cites·34 claims
- 0279US9689211B2Connector device for use in wireline intervention operationsNAT OILWELL VARCO UK LTD·Filed 2012·Granted Jun 27, 2017·8 cites·22 claims
- 0371US9644447B2Wireline pressure control apparatusNAT OILWELL VARCO UK LTD·Filed 2012·Granted May 9, 2017·3 cites·40 claims
- 0466US9206668B2ValveNAT OILWELL VARCO UK LTD·Filed 2012·Granted Dec 8, 2015·3 cites·26 claims
- 0534US2011198524A1Actuator, valve and methodNAT OILWELL VARCO UK LTD·Filed 2011·Application pending·0 cites
- 0630USD732086SWireline roller deviceNAT OILWELL VARCO UK LTD·Filed 2013·Granted Jun 16, 2015·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when NAT OILWELL VARCO UK LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →