Inventor · disambiguated record
John R. Willingham
Also filed as: WILLINGHAM JOHN R · WILLINGHAM JOHN ROBERT
20 granted patents·7 pending applications·549 citations·filing 2005–2017
95Inventor score
Top patents by PatentIndex Score
27 records- 0198US8551926B2Stabilizing emulsified acids for carbonate acidizingHUANG TIANPING·Filed 2013·Granted Oct 8, 2013·54 cites·13 claims
- 0298US8403051B2Stabilizing emulsified acids for carbonate acidizingHUANG TIANPING·Filed 2010·Granted Mar 26, 2013·91 cites·15 claims
- 0397US7723272B2Methods and compositions for fracturing subterranean formationsBAKER HUGHES INC·Filed 2007·Granted May 25, 2010·92 cites·26 claims
- 0497US7703531B2Multifunctional nanoparticles for downhole formation treatmentsBAKER HUGHES INC·Filed 2008·Granted Apr 27, 2010·65 cites·18 claims
- 0596US7543644B2Concentrated suspension of particulate additives for fracturing and other fluidsBAKER HUGHES INC·Filed 2007·Granted Jun 9, 2009·57 cites·14 claims
- 0695US7347266B2Use of mineral oils, hydrogenated polyalphaolefin oils and saturated fatty acids for breaking ves-gelled fluidsBAKER HUGHES INC·Filed 2006·Granted Mar 25, 2008·36 cites·9 claims
- 0794US7721803B2Nano-sized particle-coated proppants for formation fines fixation in proppant packsBAKER HUGHES INC·Filed 2007·Granted May 25, 2010·54 cites·10 claims
- 0890US7343972B2System stabilizers and performance enhancers for aqueous fluids gelled with viscoelastic surfactantsBAKER HUGHES INC·Filed 2005·Granted Mar 18, 2008·43 cites·28 claims
- 0989US7875575B2Compositions and methods for water and gas shut-off in subterranean wells with VES fluidsBAKER HUGHES INC·Filed 2007·Granted Jan 25, 2011·16 cites·18 claims
- 1086US8397812B2Nano-sized particle-coated proppants for formation fines fixation in proppant packsHUANG TIANPING·Filed 2010·Granted Mar 19, 2013·7 cites·9 claims
- 1186US8056630B2Methods of using viscoelastic surfactant gelled fluids to pre-saturate underground formationsHUANG TIANPING·Filed 2009·Granted Nov 15, 2011·12 cites·21 claims
- 1282US8188015B2Methods and compositions for fracturing subterranean formationsCREWS JAMES B·Filed 2010·Granted May 29, 2012·4 cites·20 claims
- 1381US8196659B2Multifunctional particles for downhole formation treatmentsHUANG TIANPING·Filed 2010·Granted Jun 12, 2012·4 cites·19 claims
- 1479US7942215B2Drilling fluids for oil and gas reservoirs with high carbonate contentsBAKER HUGHES INC·Filed 2009·Granted May 17, 2011·6 cites·20 claims
- 1578US9617463B2Nano-sized particle-coated proppants for formation fines fixation in proppant packsBAKER HUGHES INC·Filed 2013·Granted Apr 11, 2017·3 cites·9 claims
- 1675US8105492B2Methods for recharging nanoparticle-treated bedsHUANG TIANPING·Filed 2008·Granted Jan 31, 2012·4 cites·25 claims
- 1756US10982128B2Method for making a treatment fluid comprising a diverting agent in flake form, and method of treating a wellINDEPENDENCE OILFIELD CHEMICALS LLC·Filed 2017·Granted Apr 20, 2021·0 cites·28 claims
- 1854US2008153719A1Use of Mineral Oils, Hydrogenated Polyalphaolefin Oils and Saturated Fatty Acids for Breaking VES-Gelled FluidsBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 1951US2016168454A1Method of controlling water production through treating proppants with rpmsBAKER HUGHES INC·Filed 2016·Application pending·0 cites
- 2049US11060017B2Formulations comprising recovered water and a viscosifier and associated methodsINDEPENDENCE OILFIELD CHEMICALS LLC·Filed 2017·Granted Jul 13, 2021·0 cites·20 claims
- 2148US8278252B2Nano-sized particles for stabilizing viscoelastic surfactant fluidsCREWS JAMES B·Filed 2007·Granted Oct 2, 2012·1 cites·13 claims
- 2248US2012322700A1Nano-Sized Particles for Stabilizing Viscoelastic Surfactant FluidsCREWS JAMES B·Filed 2012·Application pending·0 cites
- 2348US2008271888A1Methods of Using Viscoelastic Surfactant Gelled Fluids to Pre-Saturate Underground FormationsBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 2446US2009312201A1Nano-Sized Particles for Formation Fines FixationBAKER HUGHES INC·Filed 2007·Application pending·0 cites
- 2546US2007244015A1Use of Glycols and Polyols to Stabilize Viscoelastic Surfactant Gelled FluidsBAKER HUGHES INC·Filed 2007·Application pending·0 cites
- 2645US9303502B2Method of controlling water production through treating particles with RPMSHUANG TIANPING·Filed 2009·Granted Apr 5, 2016·0 cites·8 claims
- 2743US2012267102A1Nano-Sized Particles for Formation Fines FixationHUANG TIANPING·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →