Inventor · disambiguated record
Stephen L. Jackson
Also filed as: JACKSON STEPHEN · JACKSON STEPHEN A · JACKSON STEPHEN L · JACKSON STEPHEN LEONARD
25 granted patents·6 pending applications·642 citations·filing 1989–2024
97Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP5WEATHERFORD LAMB5DIAB INT AB3JACKSON STEPHEN L3SOMMERS MICHAEL T3
Top patents by PatentIndex Score
31 records- 0197US8267178B1Valve for hydraulic fracturing through cement outside casingSOMMERS MICHAEL T·Filed 2011·Granted Sep 18, 2012·90 cites·32 claims
- 0292US9004180B2Method and apparatus for actuating a downhole toolJACKSON STEPHEN L·Filed 2012·Granted Apr 14, 2015·18 cites·20 claims
- 0391US6298916B1Method and apparatus for controlling fluid flow in conduitsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Oct 9, 2001·158 cites·47 claims
- 0489US9228404B1Slip assemblyJACKSON STEPHEN L·Filed 2012·Granted Jan 5, 2016·12 cites·26 claims
- 0588US10400531B2Slip assemblyTEAM OIL TOOLS LP·Filed 2016·Granted Sep 3, 2019·6 cites·20 claims
- 0688US7377327B2Variable choke valveWEATHERFORD LAMB·Filed 2005·Granted May 27, 2008·32 cites·30 claims
- 0788US6691789B2Expandable hanger and packerWEATHERFORD LAMB·Filed 2002·Granted Feb 17, 2004·73 cites·31 claims
- 0882US7673689B2Dual flapper barrier valveWEATHERFORD LAMB·Filed 2007·Granted Mar 9, 2010·23 cites·16 claims
- 0979US8915300B2Valve for hydraulic fracturing through cement outside casingSOMMERS MICHAEL T·Filed 2011·Granted Dec 23, 2014·5 cites·20 claims
- 1076US6634588B1Winch rotator for all terrain vehiclesFiled 2001·Granted Oct 21, 2003·18 cites·13 claims
- 1174US6997266B2Expandable hanger and packerWEATHERFORD LAMB·Filed 2004·Granted Feb 14, 2006·38 cites·20 claims
- 1273US6860330B2Choke valve assembly for downhole flow controlWEATHERFORD LAMB·Filed 2002·Granted Mar 1, 2005·40 cites·42 claims
- 1372US6481496B1Well packer and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Nov 19, 2002·42 cites·27 claims
- 1471US9121251B2Valve for hydraulic fracturing through cement outside casingSOMMERS MICHAEL T·Filed 2012·Granted Sep 1, 2015·3 cites·17 claims
- 1566US6269683B1System and method for pressure testing the fittings and seals associated with the communication lines of a well toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 7, 2001·21 cites·38 claims
- 1666US2021324166A1Process for the production of expanded material based on sulfone polymersDIAB INT AB·Filed 2021·Application pending·0 cites
- 1764US6085508ARotating lawn mover with a cutter head movable between cutting and mulching positionsROVERS MOWERS LIMITED·Filed 1998·Granted Jul 11, 2000·32 cites·12 claims
- 1863US7266431B2All terrain vehicles (ATVs) and all vehicle (ATV) cautionary light assembliesJACKSON STEPHEN L·Filed 2004·Granted Sep 4, 2007·9 cites·29 claims
- 1961US11066532B2Process for the production of expanded material based on sulfone polymersDIAB INT AB·Filed 2018·Granted Jul 20, 2021·0 cites·11 claims
- 2058US2025144405A1Non-invasive brain stimulationNEUROTHERAPEUTICS LTD·Filed 2024·Application pending·0 cites
- 2154US11266361B2Method of in vivo monitoring of the condition of an internal surgical repairS JACKSON INC·Filed 2019·Granted Mar 8, 2022·0 cites·16 claims
- 2249US6487893B2Apparatus and method for pressure testing the sealing engagement of the fittings associated with the communication lines of a well toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Dec 3, 2002·3 cites·68 claims
- 2348US6516890B1Apparatus and method for preventing the inadvertent activation of the actuating mechanism of a well toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Feb 11, 2003·11 cites·30 claims
- 2446US11007676B2Process for the production of a sulfone polymer agglomerate from the recovery of expanded sulfone polymerDIAB INT AB·Filed 2018·Granted May 18, 2021·0 cites·8 claims
- 2546US2007160334A1End-emitting fiber optic indicia for motor vehiclesCOBB WESTON T·Filed 2006·Application pending·0 cites
- 2643US12186548B2Non-invasive brain stimulationNEUROTHERAPEUTICS LTD·Filed 2020·Granted Jan 7, 2025·0 cites·16 claims
- 2743US10376226B2Method of in vivo monitoring of the condition of an internal surgical repairS JACKSON INC·Filed 2017·Granted Aug 13, 2019·0 cites·16 claims
- 2839US2015327861A1Radiopaque sutureJACKSON INC S·Filed 2014·Application pending·0 cites
- 2938US5125488ADrive assembly having dual neutrality controlROVER MOWERS LTD·Filed 1989·Granted Jun 30, 1992·8 cites·13 claims
- 3030US2004118571A1Expansion assembly for a tubular expander tool, and method of tubular expansionFiled 2002·Application pending·0 cites
- 3130US2004129431A1Multi-pressure regulating valve system for expanderJACKSON STEPHEN·Filed 2003·Application pending·0 cites
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