Inventor · disambiguated record
Richard L. Christiansen
Also filed as: CHRISTIANSEN RICHARD L · CHRISTIANSEN RICHARD LEE
12 granted patents·211 citations·filing 1985–2007
92Inventor score
Files withMARATHON OIL CO8BATTELLE ENERGY ALLIANCE LLC2CHRISTIANSEN RICHARD L1COLORADO SCHOOL OF MINES1
Top patents by PatentIndex Score
12 records- 0178US5639925AAdditives and method for controlling clathrate hydrates in fluid systemsCOLORADO SCHOOL OF MINES·Filed 1994·Granted Jun 17, 1997·48 cites·40 claims
- 0267US5232049ASequentially flooding a subterranean hydrocarbon-bearing formation with a repeating cycle of immiscible displacement gasesMARATHON OIL CO·Filed 1992·Granted Aug 3, 1993·21 cites·17 claims
- 0362US5245859AMethod of measuring capillary pressuresMARATHON OIL CO·Filed 1992·Granted Sep 21, 1993·25 cites·15 claims
- 0462US4817423AMethod and apparatus for determing distribution of fluids in a porous sampleMARATHON OIL CO·Filed 1987·Granted Apr 4, 1989·21 cites·11 claims
- 0559US4627273AApparatus and method for determining the minimum miscibility pressure of a gas in a liquidMARATHON OIL CO·Filed 1985·Granted Dec 9, 1986·23 cites·30 claims
- 0649US7284604B2Methods for measurement of a dimensional characteristic and methods of predictive modeling related theretoBATTELLE ENERGY ALLIANCE LLC·Filed 2007·Granted Oct 23, 2007·2 cites·5 claims
- 0745US5267615ASequential fluid injection process for oil recovery from a gas capCHRISTIANSEN RICHARD L·Filed 1992·Granted Dec 7, 1993·22 cites·17 claims
- 0844US5505074AApparatus and method for determining minimum miscibility pressureMARATHON OIL CO·Filed 1994·Granted Apr 9, 1996·16 cites·24 claims
- 0943US7224475B2Methods and apparatus for measurement of a dimensional characteristic and methods of predictive modeling related theretoBATTELLE ENERGY ALLIANCE LLC·Filed 2004·Granted May 29, 2007·6 cites·39 claims
- 1042US5019279AProcess for enriching a gasMARATHON OIL CO·Filed 1989·Granted May 28, 1991·14 cites·19 claims
- 1136US4621522AMethod of determining the minimum level of gas enrichment for a miscible floodMARATHON OIL CO·Filed 1985·Granted Nov 11, 1986·8 cites·35 claims
- 1234US4610160AMethod of determining the minimum level of enrichment for a miscible gas floodMARATHON OIL CO·Filed 1985·Granted Sep 9, 1986·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →