Assignee
HEAD PHILIP
17 granted patents·15 pending applications·183 citations·filing 2002–2022
Top patents by PatentIndex Score
32 records- 0195US9054615B2Method and apparatus for control of a synchronous permanent magnet motor, particularly over a long cable in a wellHEAD PHILIP·Filed 2011·Granted Jun 9, 2015·15 cites·20 claims
- 0295US8950476B2Coiled tubing deployed ESPHEAD PHILIP·Filed 2011·Granted Feb 10, 2015·19 cites·14 claims
- 0390US8746354B2Wet connection system for downhole equipmentHEAD PHILIP·Filed 2011·Granted Jun 10, 2014·12 cites·23 claims
- 0488US7378769B2Electric motors for powering downhole toolsHEAD PHILIP·Filed 2003·Granted May 27, 2008·30 cites·4 claims
- 0586US8985226B2Electric submersible pump, tubing and method for borehole productionHEAD PHILIP·Filed 2010·Granted Mar 24, 2015·10 cites·17 claims
- 0684US7541543B2CablesHEAD PHILIP·Filed 2005·Granted Jun 2, 2009·10 cites·10 claims
- 0783US8485837B2Electrical wet connector in downhole environmentHEAD PHILIP·Filed 2010·Granted Jul 16, 2013·13 cites·14 claims
- 0873US8103135B2Well bore sensingHEAD PHILIP·Filed 2006·Granted Jan 24, 2012·11 cites·7 claims
- 0972US8931552B2Cables for downhole useHEAD PHILIP·Filed 2009·Granted Jan 13, 2015·4 cites·15 claims
- 1064US9157295B2Control of fluid flow in oil wellsHEAD PHILIP·Filed 2011·Granted Oct 13, 2015·2 cites·15 claims
- 1162US7049506B2Conductor systemHEAD PHILIP·Filed 2002·Granted May 23, 2006·23 cites·3 claims
- 1261US7134512B2Method of downhole drilling and apparatus thereforHEAD PHILIP·Filed 2003·Granted Nov 14, 2006·19 cites·20 claims
- 1358US8813839B2Method of deploying and powering an electrically driven device in a wellHEAD PHILIP·Filed 2011·Granted Aug 26, 2014·1 cites·18 claims
- 1456US8210253B2Oil well pumpHEAD PHILIP·Filed 2007·Granted Jul 3, 2012·4 cites·11 claims
- 1553US8316928B2Drive meansHEAD PHILIP·Filed 2009·Granted Nov 27, 2012·0 cites·12 claims
- 1653US2025122774A1All metal-to-metal casing patchHEAD PHILIP·Filed 2022·Application pending·0 cites
- 1752US2024195161A1Metal to metal encapsulated of an electrical power cable splice incorporating at least one sensorHEAD PHILIP·Filed 2022·Application pending·0 cites
- 1849US7836977B2Method of drilling a well at or under balance using a electrical submersible pumpHEAD PHILIP·Filed 2005·Granted Nov 23, 2010·1 cites·8 claims
- 1948US2012308174A1Well-bore sensingHEAD PHILIP·Filed 2011·Application pending·0 cites
- 2047US7350589B2Telemetering systemHEAD PHILIP·Filed 2003·Granted Apr 1, 2008·9 cites·16 claims
- 2142US2010143166A1Downhole pumping systemHEAD PHILIP·Filed 2009·Application pending·0 cites
- 2241US2013272906A1Armoured cable for down hole electrical submersible pumpHEAD PHILIP·Filed 2011·Application pending·0 cites
- 2341US2008124035A1CablesHEAD PHILIP·Filed 2005·Application pending·0 cites
- 2441US2007273225A1Electric Motors for Powering Downhole ToolsHEAD PHILIP·Filed 2004·Application pending·0 cites
- 2541US2013308894A1Deployment of fibre optic cables and joining of tubing for use in boreholesHEAD PHILIP·Filed 2012·Application pending·0 cites
- 2640US2013062050A1Mating unit enabling the deployment of a modular electrically driven device in a wellHEAD PHILIP·Filed 2011·Application pending·0 cites
- 2740US2006118309A1Seabed installation apparatusHEAD PHILIP·Filed 2003·Application pending·0 cites
- 2840US2012205115A1Sub surface safety valveHEAD PHILIP·Filed 2011·Application pending·0 cites
- 2939US2010163309A1Sub-Surface Deployment ValveHEAD PHILIP·Filed 2006·Application pending·0 cites
- 3037US2007163783A1Method of abandoning a wellHEAD PHILIP·Filed 2004·Application pending·0 cites
- 3135US2007110927A1Non-threaded expandable pipe connection systemHEAD PHILIP·Filed 2004·Application pending·0 cites
- 3235US2007095532A1Apparatus and method for sealing a wellboreHEAD PHILIP·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HEAD PHILIP 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 →