Inventor · disambiguated record
Jeffrey Charles Edwards
Also filed as: EDWARDS JEFFREY · EDWARDS JEFFREY C · EDWARDS JEFFREY CHARLES
56 granted patents·2 pending applications·1,483 citations·filing 1990–2020
99Inventor score
Files withEXPRO NORTH SEA LTD23ENOVATE SYSTEMS LTD8EDWARDS JEFFREY CHARLES7EDWARDS JEFFREY5EXPLORATION & PROD SERV5
Top patents by PatentIndex Score
58 records- 0197US8353338B2Well bore control valveENOVATE SYSTEMS LTD·Filed 2007·Granted Jan 15, 2013·38 cites·35 claims
- 0296US9709372B2Semi-active RF target detection and proximity detonation based on angle-to-targetRAYTHEON CO·Filed 2015·Granted Jul 18, 2017·13 cites·20 claims
- 0392US9169714B2Flushing systemEDWARDS JEFFREY CHARLES·Filed 2010·Granted Oct 27, 2015·20 cites·25 claims
- 0492US6053252ALightweight intervention systemEXPRO NORTH SEA LTD·Filed 1996·Granted Apr 25, 2000·158 cites·14 claims
- 0589US8727014B2Workover riser compensator systemEDWARDS JEFFREY·Filed 2012·Granted May 20, 2014·12 cites·43 claims
- 0689US5529126AValve control apparatusEXPRO NORTH SEA LTD·Filed 1994·Granted Jun 25, 1996·118 cites·17 claims
- 0787US6061000ADownhole data transmissionEXPRO NORTH SEA LTD·Filed 1995·Granted May 9, 2000·118 cites·21 claims
- 0885US8033221B2System and method for sensing proximityRAYTHEON CO·Filed 2007·Granted Oct 11, 2011·13 cites·15 claims
- 0982US7331394B2Autonomous well intervention systemEXPRO NORTH SEA LTD·Filed 2004·Granted Feb 19, 2008·64 cites·45 claims
- 1081US8720587B2Control mechanism for subsurface safety valveEDWARDS JEFFREY·Filed 2013·Granted May 13, 2014·6 cites·14 claims
- 1180US9062517B2Well containment systemEDWARDS JEFFREY CHARLES·Filed 2010·Granted Jun 23, 2015·7 cites·30 claims
- 1280US8403293B2Axially energisable ball valveCOWIE GAVIN DAVID·Filed 2010·Granted Mar 26, 2013·6 cites·29 claims
- 1379US9133680B2Wellbore control deviceEDWARDS JEFFREY·Filed 2011·Granted Sep 15, 2015·7 cites·26 claims
- 1478US10677010B2Shear bladeENOVATE SYSTEMS LTD·Filed 2017·Granted Jun 9, 2020·2 cites·23 claims
- 1578US6109352ASimplified Xmas tree using sub-sea test treeEXPRO NORTH SEA LTD·Filed 1996·Granted Aug 29, 2000·80 cites·7 claims
- 1677US5884706AHorizontal subsea tree pressure compensated plugEXPRO NORTH SEA LTD·Filed 1995·Granted Mar 23, 1999·74 cites·12 claims
- 1776US9038731B2Workover riser compensator systemENOVATE SYSTEMS LTD·Filed 2014·Granted May 26, 2015·4 cites·19 claims
- 1876US7963339B2Bearing mounted ball valve and method of useENOVATE SYSTEMS LTD·Filed 2005·Granted Jun 21, 2011·8 cites·17 claims
- 1975US6708946B1Ball valveEXPRO NORTH SEA LTD·Filed 1999·Granted Mar 23, 2004·70 cites·12 claims
- 2075US6394837B1Electrical connector systemEXPRO NORTH SEA LTD·Filed 1999·Granted May 28, 2002·37 cites·16 claims
- 2175US6227301B1Christmas treeEXPRO NORTH SEA LTD·Filed 1997·Granted May 8, 2001·70 cites·17 claims
- 2273US8066075B2Completion suspension valve systemCOWIE GAVIN DAVID·Filed 2005·Granted Nov 29, 2011·16 cites·22 claims
- 2373US5857523AWell completion lubricator valveEXPRO NORTH SEA LTD·Filed 1995·Granted Jan 12, 1999·65 cites·6 claims
- 2472US8931567B2Control mechanism for subsurface safety valveENOVATE SYSTEMS LTD·Filed 2014·Granted Jan 13, 2015·3 cites·11 claims
- 2572US8800954B2Blow out preventersEDWARDS JEFFREY CHARLES·Filed 2005·Granted Aug 12, 2014·13 cites·24 claims
- 2669US8555981B2Riser weak linkEDWARDS JEFFREY CHARLES·Filed 2009·Granted Oct 15, 2013·15 cites·31 claims
- 2767US6170578B1Monobore riser bore selectorEXPRO NORTH SEA LTD·Filed 1997·Granted Jan 9, 2001·52 cites·12 claims
- 2862US6015013ALightweight intervention system for use with horizontal tree with internal ball valveEXPRO NORTH SEA LTD·Filed 1996·Granted Jan 18, 2000·44 cites·8 claims
- 2961US9010432B2Subsea apparatusEDWARDS JEFFREY CHARLES·Filed 2009·Granted Apr 21, 2015·6 cites·43 claims
- 3061US7389817B2Riser control deviceNORSK HYDRO AS·Filed 2003·Granted Jun 24, 2008·26 cites·10 claims
- 3159US5860478ASub-sea test tree apparatusEXPLORATION & PROD SERV·Filed 1995·Granted Jan 19, 1999·41 cites·17 claims
- 3259US5484022ATubing test valveEXPLORATION & PROD SERV·Filed 1992·Granted Jan 16, 1996·35 cites·26 claims
- 3358US5873415ACompletion sub-sea test treeEXPRO NORTH SEA LTD·Filed 1996·Granted Feb 23, 1999·37 cites·11 claims
- 3457US6109353ASingle bore riser systemEXPRO NORTH SEA LTD·Filed 1996·Granted Aug 29, 2000·37 cites·9 claims
- 3552US9121668B1Aerial vehicle with combustible time-delay fuseRAYTHEON CO·Filed 2014·Granted Sep 1, 2015·1 cites·20 claims
- 3652US7261161B2Well testing systemRICHARDS ANDREW·Filed 2006·Granted Aug 28, 2007·3 cites·6 claims
- 3752US5888059ACombustion apparatusEXPRO NORTH SEA LTD·Filed 1997·Granted Mar 30, 1999·23 cites·14 claims
- 3851US10024139B2Well barrierENOVATE SYSTEMS LTD·Filed 2016·Granted Jul 17, 2018·0 cites·13 claims
- 3950US8459363B2Control mechanism for subsurface safety valveEDWARDS JEFFREY·Filed 2008·Granted Jun 11, 2013·2 cites·1 claims
- 4049US5960885ADual bore riserEXPRO NORTH SEA LTD·Filed 1996·Granted Oct 5, 1999·25 cites·12 claims
- 4148US7793730B2Lubricator systemENOVATE SYSTEMS LTD·Filed 2006·Granted Sep 14, 2010·1 cites·19 claims
- 4247US9045947B2Subsea winchEDWARDS JEFFREY CHARLES·Filed 2010·Granted Jun 2, 2015·0 cites·28 claims
- 4346US6254147B1Fluid-tight connecting apparatusEXPRO NORTH SEA LTD·Filed 1995·Granted Jul 3, 2001·23 cites·11 claims
- 4445US11441710B2Seal clamp assemblyEGC OPERATING COMPANY LLC·Filed 2020·Granted Sep 13, 2022·0 cites·18 claims
- 4545US9297233B2Well barrierEDWARDS JEFFREY·Filed 2011·Granted Mar 29, 2016·0 cites·26 claims
- 4645US5259456ADrill stem test toolsEXPLORATION & PROD SERV·Filed 1990·Granted Nov 9, 1993·22 cites·17 claims
- 4744US2009045368A1Axially Energisable Ball ValveCOWIE GAVIN DAVID·Filed 2005·Application pending·0 cites
- 4843US9376876B2Bore selection apparatusENOVATE SYSTEMS LTD·Filed 2013·Granted Jun 28, 2016·0 cites·15 claims
- 4943US7086464B2Well testing systemEXPRO NORTH SEA LTD·Filed 2001·Granted Aug 8, 2006·6 cites·28 claims
- 5042US8985220B2Well intervention systemEDWARDS JEFFREY CHARLES·Filed 2008·Granted Mar 24, 2015·0 cites·40 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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