Inventor · disambiguated record
Roger J. Card
Also filed as: CARD ROGER · CARD ROGER J · CARD ROGER JOHN
31 granted patents·2 pending applications·5,254 citations·filing 1980–2004
98Inventor score
Files withAMERICAN CYANAMID CO12SCHLUMBERGER TECHNOLOGY CORP11DOWELL A DIVISION OF SCHLUMBER3BEDEL JEAN-PHILIPPE1DOWEL1
Top patents by PatentIndex Score
33 records- 0199US6306800B1Methods of fracturing subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Oct 23, 2001·301 cites·27 claims
- 0299US5979557AMethods for limiting the inflow of formation water and for stimulating subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 9, 1999·548 cites·22 claims
- 0398US6435277B1Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 20, 2002·365 cites·20 claims
- 0498US6172011B1Control of particulate flowback in subterranean wellsSCHLUMBERGER TECHNOLGY CORP·Filed 1996·Granted Jan 9, 2001·418 cites·32 claims
- 0598US5964295AMethods and compositions for testing subterranean formationsSCHLUMBERGER TECHNOLOGY CORP D·Filed 1996·Granted Oct 12, 1999·506 cites·31 claims
- 0698US5501275AControl of particulate flowback in subterranean wellsDOWELL A DIVISION OF SCHLUMBER·Filed 1995·Granted Mar 26, 1996·576 cites·14 claims
- 0798US5439055AControl of particulate flowback in subterranean wellsDOWELL A DIVISION OF SCHLUMBER·Filed 1994·Granted Aug 8, 1995·473 cites·36 claims
- 0898US5330005AControl of particulate flowback in subterranean wellsDOWELL SCHLUMBERGER INC·Filed 1993·Granted Jul 19, 1994·531 cites·22 claims
- 0997US6242390B1Cleanup additiveSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jun 5, 2001·221 cites·5 claims
- 1095US6637517B2Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Oct 28, 2003·129 cites·8 claims
- 1195US5877127AOn-the-fly control of delayed borate-crosslinking of fracturing fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Mar 2, 1999·183 cites·26 claims
- 1295US4711669AMethod of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compoundAMERICAN CYANAMID CO·Filed 1985·Granted Dec 8, 1987·113 cites·25 claims
- 1394US6412561B1Methods of fracturing subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 2, 2002·86 cites·7 claims
- 1492US4726099AMethod of making piezoelectric compositesAMERICAN CYANAMID CO·Filed 1986·Granted Feb 23, 1988·75 cites·8 claims
- 1591US6924253B2Scale removalFiled 2001·Granted Aug 2, 2005·37 cites·7 claims
- 1690US4814012AMethod of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compoundAMERICAN CYANAMID CO·Filed 1987·Granted Mar 21, 1989·60 cites·9 claims
- 1790US4639356AHigh technology ceramics with partially stabilized zirconiaAMERICAN CYANAMID CO·Filed 1985·Granted Jan 27, 1987·57 cites·25 claims
- 1888US5551514ASand control without requiring a gravel pack screenDOWELL A DIVISION OF SCHLUMBER·Filed 1995·Granted Sep 3, 1996·132 cites·19 claims
- 1986USRE36466ESand control without requiring a gravel pack screenDOWEL·Filed 1998·Granted Dec 28, 1999·76 cites·19 claims
- 2084US7669653B2System and method for maintaining zonal isolation in a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Mar 2, 2010·75 cites·50 claims
- 2184US4933230APiezoelectric compositesAMERICAN CYANAMID CO·Filed 1987·Granted Jun 12, 1990·50 cites·10 claims
- 2283US6608005B2Wellbore fluids and their applicationSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Aug 19, 2003·34 cites·33 claims
- 2382US6350721B1Fluids and techniques for matrix acidizingSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Feb 26, 2002·66 cites·27 claims
- 2475US6419019B1Method to remove particulate matter from a wellbore using translocating fibers and/or plateletsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 16, 2002·65 cites·18 claims
- 2573US4410706APreparation of 2-vinylimidazoles by dehydrogenation of 2-ethylimidazoles and 2-ethylimidazolinesAMERICAN CYANAMID CO·Filed 1982·Granted Oct 18, 1983·8 cites·9 claims
- 2670US4705570AMethod of manufacturing a bonded particulate article by reacting a polyol and a meterocyclic compoundAMERICAN CYANAMID CO·Filed 1985·Granted Nov 10, 1987·22 cites·9 claims
- 2768US5091255AMolding granules, their manufacture and their use in the production of molded articlesAMERICAN CYANAMID CO·Filed 1990·Granted Feb 25, 1992·33 cites·3 claims
- 2862US4654440ACatalysts for selective preparation of amines or nitriles from alkanolsAMERICAN CYANAMID CO·Filed 1980·Granted Mar 31, 1987·6 cites·4 claims
- 2943US4731464AProcess for the synthesis of an alkyl nitrile from an alkanolAMERICAN CYANAMID CO·Filed 1987·Granted Mar 15, 1988·2 cites·3 claims
- 3039US4978803AVapor phase oxidation process for making glyoxalAMERICAN CYANAMID CO·Filed 1989·Granted Dec 18, 1990·1 cites·8 claims
- 3137US2002185278A1Methods of fracturing subterranean formationsFiled 2002·Application pending·0 cites
- 3236US5196483ARubber compositions with a high elastic modulusAMERICAN CYANAMID CO·Filed 1990·Granted Mar 23, 1993·5 cites·13 claims
- 3333US2006174802A1Low density fibre-reinforced cement compositionBEDEL JEAN-PHILIPPE·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roger J. Card files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →