Issued Patents All Time
Showing 276–293 of 293 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848887 | Making directional measurements using a rotating and non-rotating drilling apparatus | Jian Yang | 2010-12-07 |
| 7817062 | Surface communication apparatus and method for use with drill string telemetry | David Santoso, Mark Sherman, Raghu Madhavan, Randall P. LeBlanc, John A. Thomas +1 more | 2010-10-19 |
| 7745315 | Highly aligned vertical GaN nanowires using submonolayer metal catalysts | George T. Wang, J. Randall Creighton | 2010-06-29 |
| 7670933 | Nanowire-templated lateral epitaxial growth of non-polar group III nitrides | George T. Wang, J. Randall Creighton | 2010-03-02 |
| 7656160 | Determining properties of earth formations using the electromagnetic coupling tensor | Emmanuel Legendre, Jean Seydoux, Reza Taherian, Jian Yang | 2010-02-02 |
| 7630872 | Methods for visualizing distances between wellbore and formation boundaries | Peiwen Xia, Jan W. Smits, Lawrence Chou, Dzevat Omeragic, James F. Bristow +2 more | 2009-12-08 |
| 7599825 | Shoulder bed effects removal | Jian Yang, Dzevat Omeragic, Chengbing Liu, Jan W. Smits, Yanqing Zeng +1 more | 2009-10-06 |
| 7593340 | Method and system for multi-domain route computation | Huiying Xu | 2009-09-22 |
| 7579263 | Threading-dislocation-free nanoheteroepitaxy of Ge on Si using self-directed touch-down of Ge through a thin SiO2 layer | Sang M. Han | 2009-08-25 |
| 7382135 | Directional electromagnetic wave resistivity apparatus and method | Lawrence Chou, Dzevat Omeragic, Libo Yang, Alain Dumont, Lingyun Hu | 2008-06-03 |
| 7202670 | Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation | Dzevat Omeragic, Lawrence Chou, Libo Yang, Chengbing Liu, Jan W. Smits | 2007-04-10 |
| 7116166 | High fidelity, high power switched amplifier | Juan Antonio Sabate, Richard S. Zhang, Luis Jose Garces, Paul Michael Szczesny, William F. Wirth | 2006-10-03 |
| 6950748 | Methods and systems for resistivity anisotropy formation analysis | Cheng Bing Liu, Frank Shray, Jacques R. Tabanou | 2005-09-27 |
| 6832159 | Intelligent diagnosis of environmental influence on well logs with model-based inversion | Jan W. Smits, Peter Wu, Cheng Bing Liu | 2004-12-14 |
| 6671623 | Methods and system for characterizing the response of subsurface measurements to determine wellbore and formation characteristics | — | 2003-12-30 |
| 6405136 | Data compression method for use in wellbore and formation characterization | John R. Lovell, Mark A. Fredette | 2002-06-11 |
| 6384605 | Method and apparatus for measurement of borehole size and the resistivity of surrounding earth formations | — | 2002-05-07 |
| 6373254 | Method and apparatus for controlling the effect of contact impedance on a galvanic tool in a logging-while-drilling application | Dominique Dion, Mark Frey, James Stephen Hall, Richard A. Rosthal, Mark A. Fredette | 2002-04-16 |