Inventor
HEAD PHILIP
GB68 patents
⚠️ This page may combine multiple inventors who share the name “HEAD PHILIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
18 patentsUS5918677AJul 6, 1999
Method of and apparatus for installing the casing in a well
154 citations99
US5709269AJan 20, 1998
Dissolvable grip or seal arrangement
172 citations99
US6276456B1Aug 21, 2001
Riser system for sub-sea wells and method of operation
98 citations98
US6223823B1May 1, 2001
Method of and apparatus for installing casing in a well
137 citations98
US6629570B1Oct 7, 2003
Method of downhole drilling and apparatus therefor
53 citations96
US6042303AMar 28, 2000
Riser system for sub sea wells and method of operation
73 citations96
US5778981AJul 14, 1998
Device for suspending a sub sea oil well riser
66 citations96
US5671811ASep 30, 1997
Tube assembly for servicing a well head and having an inner coil tubing injected into an outer coiled tubing
91 citations96
US6323420B1Nov 27, 2001
Sub sea and sub surface tubing and conductors
48 citations93
US6223671B1May 1, 2001
Mooring system
48 citations93
US6161619ADec 19, 2000
Riser system for sub-sea wells and method of operation
46 citations93
US6112813ASep 5, 2000
Method of providing a conduit and continuous coiled tubing system
25 citations93
US5996689ADec 7, 1999
Conduit and continuous coiled tubing system
33 citations93
US5749676AMay 12, 1998
Method of accessing a sub sea well and a guide arrangement therefor
34 citations93
US6234247B1May 22, 2001
Bore hole safety valves
16 citations84
US6220347B1Apr 24, 2001
Bore hole clearing
8 citations74
US6062265AMay 16, 2000
Conduit and continuous coiled tubing system and method of assembly thereof
14 citations74
US5918674AJul 6, 1999
Casing and method of installing the casing in a well
14 citations74
HEAD PHILIP
12 patentsUS7378769B2May 27, 2008
Electric motors for powering downhole tools
HEAD PHILIP30 citations93
US7134512B2Nov 14, 2006
Method of downhole drilling and apparatus therefor
HEAD PHILIP19 citations93
US7049506B2May 23, 2006
Conductor system
HEAD PHILIP23 citations93
US9054615B2Jun 9, 2015
Method and apparatus for control of a synchronous permanent magnet motor, particularly over a long cable in a well
HEAD PHILIP15 citations84
US8985226B2Mar 24, 2015
Electric submersible pump, tubing and method for borehole production
HEAD PHILIP10 citations84
US8950476B2Feb 10, 2015
Coiled tubing deployed ESP
HEAD PHILIP19 citations84
US8746354B2Jun 10, 2014
Wet connection system for downhole equipment
HEAD PHILIP12 citations84
US8485837B2Jul 16, 2013
Electrical wet connector in downhole environment
HEAD PHILIP13 citations84
US8103135B2Jan 24, 2012
Well bore sensing
HEAD PHILIP11 citations84
US7541543B2Jun 2, 2009
Cables
HEAD PHILIP10 citations84
US7350589B2Apr 1, 2008
Telemetering system
HEAD PHILIP9 citations84
US8931552B2Jan 13, 2015
Cables for downhole use
HEAD PHILIP4 citations73
ARTIFICIAL LIFT CO LTD
6 patentsUS9028264B2May 12, 2015
Downhole electrical wet connector
ARTIFICIAL LIFT CO LTD23 citations92
US7730937B2Jun 8, 2010
Electric submersible pump and motor assembly
ARTIFICIAL LIFT CO LTD28 citations92
US7670451B2Mar 2, 2010
Coiled tubing and power cables
ARTIFICIAL LIFT CO LTD21 citations92
US7504752B2Mar 17, 2009
Electric motors for powering downhole tools
ARTIFICIAL LIFT CO LTD23 citations92
US7640993B2Jan 5, 2010
Method of deploying and powering an electrically driven in a well
ARTIFICIAL LIFT CO LTD18 citations84
US7753129B2Jul 13, 2010
Wireline or coiled tubing deployed electric submersible pump
ARTIFICIAL LIFT CO LTD6 citations74
XL TECHNOLOGY LTD
3 patentsSTIRLING DESIGN INT
2 patentsSCHLUMBERGER TECHNOLOGY CORP
2 patentsCORETEQ SYSTEMS LTD
2 patentsACCESSESP UK LTD
2 patentsWEATHERFORD LAMB
1 patentTSL TECHNOLOGY
1 patentMICRO FOCUS IP LTD
1 patentShowing the top 50 of 68 patents by PatentIndex Score.