Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11630035 | Method, system, and device for automating transfer of tape to microtome sections | Partha P. Mitra, Alexander S. Tolpygo | 2023-04-18 |
| 10495774 | Method for estimating irreducible water saturation from mercury injection capillary pressure | Flavio da Costa Ferreira, Austin Boyd, Stacy L. Reeder, Rodolfo Oliveira, Victoria Baines +2 more | 2019-12-03 |
| 10473557 | Method, system, and device for automating transfer of tape to microtome sections | Partha P. Mitra, Alexander S. Tolpygo | 2019-11-12 |
| 10100636 | Bitumen quantification using vibrational spectroscopy | Andrew E. Pomerantz, Ravinath Kausik Kadayam Viswanathan, Paul Ryan Craddock | 2018-10-16 |
| 9880319 | Quality metrics for tight oil reservoirs | Ravinath Kausik Kadayam Viswanathan, Andrew E. Pomerantz, Richard Evans Lewis, II, Paul Ryan Craddock, Frank Shray +1 more | 2018-01-30 |
| 9519072 | Method and apparatus for locating gas hydrate | Jakob B.U. Haldorsen | 2016-12-13 |
| 9410408 | Electrical heating of oil shale and heavy oil formations | Brian Clark, Nikita Seleznev | 2016-08-09 |
| 9405036 | Multiphysics NMR logging techniques for the determination of in situ total gas in gas reservoirs | Ravinath Kausik Kadayam Viswanathan, Lukasz Zielinski | 2016-08-02 |
| 7804296 | Methods and apparatus for monitoring a property of a formation fluid | Charles Flaum, Christian Straley, Robert Badry, Austin Boyd, Olivier Faivre +2 more | 2010-09-28 |
| 7658092 | Heat switch for chromatographic system and method of operation | Neil William Bostrom, Shigeo Daito, Jagdish Shah | 2010-02-09 |
| 7511487 | Logging method for determining characteristic of fluid in a downhole measurement region | Robert Badry, Charles Flaum | 2009-03-31 |
| 7384453 | Self-contained chromatography system | Neil William Bostrom | 2008-06-10 |
| 6988547 | Method and system of fluid analysis and control in hydrocarbon well | Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Gary Oddie, Douglas D. Griffin | 2006-01-24 |
| 6891369 | Nuclear magnetic resonance method and logging apparatus for fluid analysis | Martin Hurlimann, Charles Flaum, Mark Flaum, Lalitha Venkataramanan | 2005-05-10 |
| 6841996 | Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation | David P. Madio, Richard Gaylor, Robert Freedman | 2005-01-11 |
| 6825657 | Magnetic resonance method for characterizing fluid samples withdrawn from subsurface earth formations | David P. Madio, Oliver C. Mullins | 2004-11-30 |
| 6758090 | Method and apparatus for the detection of bubble point pressure | Neil William Bostrom, Douglas D. Griffin | 2004-07-06 |
| 6612171 | Gravity measuring apparatus | Kenneth E. Stephenson, Douglas D. Griffin | 2003-09-02 |
| 6578405 | Gas seep detection | Neil William Bostrom, Douglas D. Griffin, Peter G. Brewer | 2003-06-17 |
| RE38129 | Phase change analysis in logging method | — | 2003-06-03 |
| 6563314 | Well logging method and apparatus for determining the nuclear magnetic resonance longitudinal magnetization decay of formations | — | 2003-05-13 |
| 6490916 | Method and system of fluid analysis and control in a hydrocarbon well | Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Gary Oddie, Douglas D. Griffin | 2002-12-10 |
| 6346813 | Magnetic resonance method for characterizing fluid samples withdrawn from subsurface formations | — | 2002-02-12 |
| 6232778 | Method for obtaining NMR bound fluid volume using partial polarization | Peter Speier, Steven F. Crary, Charles Flaum | 2001-05-15 |
| 6140817 | Magnetic resonance well logging method and apparatus | Charles Flaum | 2000-10-31 |