Individual holder
CARSTENSEN KENNETH J
20 granted patents·864 citations·filing 1980–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
20 records- 0197US4872253AApparatus and method for improving the integrity of coupling sections in high performance tubing and casingCARSTENSEN KENNETH J·Filed 1987·Granted Oct 10, 1989·126 cites·6 claims
- 0295US9982814B1Seal ring and coupling sleeve assemblyCARSTENSEN KENNETH J·Filed 2017·Granted May 29, 2018·11 cites·8 claims
- 0394US4706997ACoupling for tubing or casing and method of assemblyCARSTENSEN KENNETH J·Filed 1985·Granted Nov 17, 1987·97 cites·22 claims
- 0493US7108063B2Connectable rod system for driving downhole pumps for oil field installationsCARSTENSEN KENNETH J·Filed 2001·Granted Sep 19, 2006·56 cites·25 claims
- 0593US5895079AThreaded connections utilizing composite materialsCARSTENSEN KENNETH J·Filed 1996·Granted Apr 20, 1999·160 cites·37 claims
- 0692US4525287AThread and bearing lubricantCARSTENSEN KENNETH J·Filed 1984·Granted Jun 25, 1985·43 cites·15 claims
- 0787US4573359ASystem and method for assuring integrity of tubular sectionsCARSTENSEN KENNETH J·Filed 1980·Granted Mar 4, 1986·74 cites·31 claims
- 0885US8496273B1Pressure and corrosion-resistant couplings for oil field tubingCARSTENSEN KENNETH J·Filed 2009·Granted Jul 30, 2013·15 cites·14 claims
- 0985US7669651B1Apparatus and method for maximizing production of petroleum wellsCARSTENSEN KENNETH J·Filed 2008·Granted Mar 2, 2010·26 cites·21 claims
- 1084US4875713AInternally coated tubular systemCARSTENSEN KENNETH J·Filed 1988·Granted Oct 24, 1989·54 cites·6 claims
- 1181US4882830AMethod for improving the integrity of coupling sections in high performance tubing and casingCARSTENSEN KENNETH J·Filed 1989·Granted Nov 28, 1989·37 cites·6 claims
- 1280US7596847B2Connectable rod system for driving downhole pumps for oil field installationsCARSTENSEN KENNETH J·Filed 2006·Granted Oct 6, 2009·11 cites·4 claims
- 1375US5263748ACouplings for standard A.P.I. tubings and casingsCARSTENSEN KENNETH J·Filed 1992·Granted Nov 23, 1993·35 cites·26 claims
- 1472US4619568AHeat recoverable locking deviceCARSTENSEN KENNETH J·Filed 1983·Granted Oct 28, 1986·27 cites·1 claims
- 1570US4878285AMethod of assembling coupling to tubing or castingCARSTENSEN KENNETH J·Filed 1987·Granted Nov 7, 1989·33 cites·1 claims
- 1667US7295491B2High impact communication and control systemCARSTENSEN KENNETH J·Filed 2004·Granted Nov 13, 2007·23 cites·3 claims
- 1765US7647963B2Interconnect rod for sucker rod stringCARSTENSEN KENNETH J·Filed 2007·Granted Jan 19, 2010·8 cites·6 claims
- 1862US8251139B2System and method for sealing couplings in downhole tubing stringsCARSTENSEN KENNETH J·Filed 2010·Granted Aug 28, 2012·2 cites·16 claims
- 1957US4436158AReleasable drill string device and methodCARSTENSEN KENNETH J·Filed 1981·Granted Mar 13, 1984·22 cites·38 claims
- 2056US7717014B2Torque drive for making oil field connectionsCARSTENSEN KENNETH J·Filed 2007·Granted May 18, 2010·4 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →