Inventor · disambiguated record
Richard F. Stevens
Also filed as: STEVENS JR RICHARD F · STEVENS RICHARD · STEVENS RICHARD F · STEVENS RICHARD FREDERICK
9 granted patents·3 pending applications·246 citations·filing 1976–2014
89Inventor score
Files withBJ SERVICES CO3AEROGEN INC1BAKER HUGHES INC1BJ SERVICES COMPANY LLC1HALL SIMON RICHARD GEOFFREY1
Top patents by PatentIndex Score
12 records- 0196US6543443B1Methods and devices for nebulizing fluidsAEROGEN INC·Filed 2000·Granted Apr 8, 2003·142 cites·22 claims
- 0287US7188676B2Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsionBJ SERVICES CO·Filed 2004·Granted Mar 13, 2007·52 cites·23 claims
- 0385US8796188B2Light-weight proppant from heat-treated pumicePISKLAK THOMAS J·Filed 2009·Granted Aug 5, 2014·14 cites·33 claims
- 0473US7455111B2Compositions for treating a well penetrating a subterranean formation and uses thereofBJ SERVICES CO·Filed 2007·Granted Nov 25, 2008·9 cites·14 claims
- 0572US8636068B2Method of reducing corrosion in cementVORDERBRUGGEN MARK ALAN·Filed 2008·Granted Jan 28, 2014·4 cites·19 claims
- 0671US7712533B2Method for treating a subterranean formation with water-in-oil emulsionBJ SERVICES CO·Filed 2008·Granted May 11, 2010·8 cites·18 claims
- 0763US7837931B2Method of using solubilized transition metal oxides in well operationsBJ SERVICES COMPANY LLC·Filed 2007·Granted Nov 23, 2010·1 cites·26 claims
- 0860US8944166B2Composition and methods to prevent corrosion by CO2 on cement compositionBAKER HUGHES INC·Filed 2014·Granted Feb 3, 2015·0 cites·20 claims
- 0956US4113388AOptical apparatus for determining relative positioning of two membersNAT RES DEV·Filed 1976·Granted Sep 12, 1978·16 cites·13 claims
- 1041US2013025867A1Method of slickwater fracturingSUN HONG·Filed 2011·Application pending·0 cites
- 1139US2014218778A1HologramSEC DEP FOR BUSINESS INNOVATION & SKILL OF HER MAJESTY S BRITANNIC GOVERNMENT·Filed 2012·Application pending·0 cites
- 1233US2013201446A1HologramHALL SIMON RICHARD GEOFFREY·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →