Inventor · disambiguated record
Steven R. Radford
Also filed as: RADFORD STEVEN · RADFORD STEVEN R
84 granted patents·12 pending applications·2,155 citations·filing 1983–2024
99Inventor score
Files withBAKER HUGHES INC48RADFORD STEVEN R24CHRISTENSEN INC NORTON8Black Diamond Oilfield Rentals LLC6BAKER HUGHES OILFIELD OPERATIONS LLC3
Top patents by PatentIndex Score
96 records- 0198US8196679B2Expandable reamers for subterranean drilling and related methodsRADFORD STEVEN R·Filed 2011·Granted Jun 12, 2012·24 cites·14 claims
- 0297US8028767B2Expandable stabilizer with roller reamer elementsBAKER HUGHES INC·Filed 2009·Granted Oct 4, 2011·125 cites·41 claims
- 0397US8020635B2Expandable reamer apparatusBAKER HUGHES INC·Filed 2010·Granted Sep 20, 2011·24 cites·19 claims
- 0497US7308937B2Expandable reamer apparatus for enlarging boreholes while drilling and methods of useBAKER HUGHES INC·Filed 2006·Granted Dec 18, 2007·104 cites·65 claims
- 0597US7036611B2Expandable reamer apparatus for enlarging boreholes while drilling and methods of useBAKER HUGHES INC·Filed 2003·Granted May 2, 2006·174 cites·115 claims
- 0696US8215418B2Expandable reamer apparatus and related methodsRADFORD STEVEN R·Filed 2011·Granted Jul 10, 2012·14 cites·20 claims
- 0795US7900717B2Expandable reamers for earth boring applicationsBAKER HUGHES INC·Filed 2007·Granted Mar 8, 2011·83 cites·33 claims
- 0894US10000977B2Drill bit with self-adjusting padsBAKER HUGHES INC·Filed 2015·Granted Jun 19, 2018·14 cites·26 claims
- 0994US9341027B2Expandable reamer assemblies, bottom-hole assemblies, and related methodsBAKER HUGHES INC·Filed 2013·Granted May 17, 2016·26 cites·20 claims
- 1094US8881833B2Remotely controlled apparatus for downhole applications and methods of operationRADFORD STEVEN R·Filed 2010·Granted Nov 11, 2014·20 cites·30 claims
- 1194US7681666B2Expandable reamer for subterranean boreholes and methods of useBAKER HUGHES INC·Filed 2007·Granted Mar 23, 2010·35 cites·10 claims
- 1293US9708859B2Drill bit with self-adjusting padsJAIN JAYESH R·Filed 2014·Granted Jul 18, 2017·24 cites·14 claims
- 1393US8813871B2Expandable apparatus and related methodsRADFORD STEVEN R·Filed 2012·Granted Aug 26, 2014·11 cites·25 claims
- 1493US8047304B2Expandable reamer for subterranean boreholes and methods of useBAKER HUGHES INC·Filed 2010·Granted Nov 1, 2011·10 cites·15 claims
- 1593US6450271B1Surface modifications for rotary drill bitsBAKER HUGHES INC·Filed 2000·Granted Sep 17, 2002·146 cites·55 claims
- 1691US9611697B2Expandable apparatus and related methodsBAKER HUGHES OILFIELD OPERATIONS INC·Filed 2014·Granted Apr 4, 2017·11 cites·26 claims
- 1791US7594552B2Expandable reamer apparatus for enlarging boreholes while drillingBAKER HUGHES INC·Filed 2007·Granted Sep 29, 2009·22 cites·22 claims
- 1890US9284816B2Actuation assemblies, hydraulically actuated tools for use in subterranean boreholes including actuation assemblies and related methodsBAKER HUGHES INC·Filed 2013·Granted Mar 15, 2016·11 cites·19 claims
- 1990US8453763B2Expandable earth-boring wellbore reamers and related methodsRADFORD STEVEN R·Filed 2011·Granted Jun 4, 2013·13 cites·19 claims
- 2090US5360074AMethod and composition for preserving core sample integrity using an encapsulating materialBAKER HUGHES INC·Filed 1993·Granted Nov 1, 1994·63 cites·24 claims
- 2189US9290998B2Actuation mechanisms for downhole assemblies and related downhole assemblies and methodsBAKER HUGHES INC·Filed 2013·Granted Mar 22, 2016·10 cites·14 claims
- 2289US9027650B2Remotely-controlled downhole device and method for using sameRADFORD STEVEN R·Filed 2011·Granted May 12, 2015·13 cites·20 claims
- 2388US8960333B2Selectively actuating expandable reamers and related methodsRADFORD STEVEN R·Filed 2011·Granted Feb 24, 2015·12 cites·22 claims
- 2488US5230390ASelf-contained closure mechanism for a core barrel inner tube assemblyBAKER HUGHES INC·Filed 1992·Granted Jul 27, 1993·136 cites·22 claims
- 2587US8584776B2Methods, systems, and tool assemblies for distributing weight between an earth-boring rotary drill bit and a reamer deviceRADFORD STEVEN R·Filed 2010·Granted Nov 19, 2013·12 cites·35 claims
- 2687US8201642B2Drilling assemblies including one of a counter rotating drill bit and a counter rotating reamer, methods of drilling, and methods of forming drilling assembliesRADFORD STEVEN R·Filed 2009·Granted Jun 19, 2012·31 cites·21 claims
- 2787US7721823B2Moveable blades and bearing padsBAKER HUGHES INC·Filed 2007·Granted May 25, 2010·14 cites·22 claims
- 2887US7549485B2Expandable reamer apparatus for enlarging subterranean boreholes and methods of useBAKER HUGHES INC·Filed 2004·Granted Jun 23, 2009·47 cites·162 claims
- 2986US8297381B2Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methodsRADFORD STEVEN R·Filed 2009·Granted Oct 30, 2012·29 cites·16 claims
- 3086US8230951B2Earth-boring tools having expandable members and methods of making and using such earth-boring toolsRADFORD STEVEN R·Filed 2009·Granted Jul 31, 2012·27 cites·24 claims
- 3185US9187960B2Expandable reamer toolsBAKER HUGHES INC·Filed 2013·Granted Nov 17, 2015·8 cites·22 claims
- 3284US10472908B2Remotely controlled apparatus for downhole applications and methods of operationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2017·Granted Nov 12, 2019·3 cites·17 claims
- 3384US8939236B2Status indicators for use in earth-boring tools having expandable members and methods of making and using such status indicators and earth-boring toolsRADFORD STEVEN R·Filed 2011·Granted Jan 27, 2015·7 cites·16 claims
- 3484US8464812B2Remotely controlled apparatus for downhole applications and related methodsRADFORD STEVEN R·Filed 2011·Granted Jun 18, 2013·9 cites·17 claims
- 3583US8657038B2Expandable reamer apparatus including stabilizersBAKER HUGHES INC·Filed 2012·Granted Feb 25, 2014·8 cites·20 claims
- 3683US8205689B2Stabilizer and reamer system having extensible blades and bearing pads and method of using sameRADFORD STEVEN R·Filed 2009·Granted Jun 26, 2012·23 cites·26 claims
- 3782US10006272B2Actuation mechanisms for downhole assemblies and related downhole assemblies and methodsBAKER HUGHES INC·Filed 2016·Granted Jun 26, 2018·3 cites·20 claims
- 3882US9068407B2Drilling assemblies including expandable reamers and expandable stabilizers, and related methodsBAKER HUGHES INC·Filed 2013·Granted Jun 30, 2015·8 cites·20 claims
- 3982US6695080B2Reaming apparatus and method with enhanced structural protectionBAKER HUGHES INC·Filed 2002·Granted Feb 24, 2004·68 cites·44 claims
- 4081US9719304B2Remotely controlled apparatus for downhole applications and methods of operationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2014·Granted Aug 1, 2017·5 cites·17 claims
- 4181US9267331B2Expandable reamers and methods of using expandable reamersBAKER HUGHES INC·Filed 2013·Granted Feb 23, 2016·6 cites·20 claims
- 4281US4716974AMethod and apparatus for coring with an in situ core barrel spongeEASTMAN CHRISTENSEN CO·Filed 1986·Granted Jan 5, 1988·64 cites·20 claims
- 4380US11933108B2Selectable hole trimmer and methods thereofBlack Diamond Oilfield Rentals LLC·Filed 2021·Granted Mar 19, 2024·1 cites·21 claims
- 4480US9677344B2Components of drilling assemblies, drilling assemblies, and methods of stabilizing drilling assemblies in wellbores in subterranean formationsBAKER HUGHES INC·Filed 2013·Granted Jun 13, 2017·9 cites·20 claims
- 4580US9551191B2Methods of forming downhole tools having features for reducing ballingBAKER HUGHES INC·Filed 2015·Granted Jan 24, 2017·2 cites·20 claims
- 4680US8820439B2Tools for use in subterranean boreholes having expandable members and related methodsRADFORD STEVEN R·Filed 2011·Granted Sep 2, 2014·6 cites·22 claims
- 4780US8074747B2Stabilizer assemblies with bearing pad locking structures and tools incorporating sameRADFORD STEVEN R·Filed 2009·Granted Dec 13, 2011·22 cites·23 claims
- 4879US7882905B2Stabilizer and reamer system having extensible blades and bearing pads and method of using sameBAKER HUGHES INC·Filed 2008·Granted Feb 8, 2011·20 cites·22 claims
- 4978US9038749B2Tools for use in subterranean boreholes having expandable members and related methodsBAKER HUGHES INC·Filed 2014·Granted May 26, 2015·4 cites·15 claims
- 5077US10036206B2Expandable reamer assemblies, bottom hole assemblies, and related methodsBAKER HUGHES INC·Filed 2016·Granted Jul 31, 2018·2 cites·20 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →