Issued Patents All Time
Showing 276–298 of 298 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731848 | Monitoring flow of single or multiple phase fluids | Anthony Herman Van Zuilekom, Michael T. Pelletier, Mark A. Proett, Robert Atkinson | 2014-05-20 |
| 8619256 | Systems and methods for monitoring the properties of a fluid cement composition in a flow path | Michael T. Pelletier, B. Raghava Reddy, Ashok Santra | 2013-12-31 |
| 8525995 | Optical data transformation | Louis W. Elrod | 2013-09-03 |
| 8492152 | Method and apparatus for determining formation fluid composition | Michael T. Pelletier | 2013-07-23 |
| 8427638 | Optical measurement device including a multi-component sealing assembly | Robert Atkinson, Michael T. Pelletier, Nathan J. Harder, Robert J. Murphy | 2013-04-23 |
| 8367413 | Determining formation fluid composition | Michael T. Pelletier | 2013-02-05 |
| 8237920 | In situ optical computation fluid analysis system and method | Louis W. Elrod | 2012-08-07 |
| 7976780 | Method and apparatus for measuring isotopic characteristics | Louis W. Elrod | 2011-07-12 |
| 7938175 | Drilling, perforating and formation analysis | Neal G. Skinner, Harry D. Smith, Jr., Daniel D. Gleitman, Michael T. Pelletier | 2011-05-10 |
| 7762131 | System for predicting changes in a drilling event during wellbore drilling prior to the occurrence of the event | Emad B. Ibrahim, Louis W. Elrod, Sara Shayegi, Timothy O. Wiemers, Roger L. Schultz +1 more | 2010-07-27 |
| 7697141 | In situ optical computation fluid analysis system and method | Louis W. Elrod | 2010-04-13 |
| 7571644 | Characterizing a reservoir in connection with drilling operations | Emad B. Ibrahim, Louis W. Elrod, Sara Shayegi, Timothy O. Wiemers | 2009-08-11 |
| 7516788 | Methods of marking a zone of a wellbore for localizing the source of produced particulate | Daniel D. Gleitman | 2009-04-14 |
| 7490664 | Drilling, perforating and formation analysis | Neal G. Skinner, Harry D. Smith, Jr., Daniel D. Gleitman, Michael T. Pelletier | 2009-02-17 |
| 7382263 | Oral drug compliance monitoring using radio frequency identification tags | Kristine L. Danowski, Larry Sun, Peter K. Mercure, Robert P. Haley, Douglas P. White +13 more | 2008-06-03 |
| 7337660 | Method and system for reservoir characterization in connection with drilling operations | Emad B. Ibrahim, Louis W. Elrod, Sara Shayegi, Timothy O. Wiemers | 2008-03-04 |
| 7251037 | Method to reduce background noise in a spectrum | — | 2007-07-31 |
| 7248370 | Method to reduce background noise in a spectrum | — | 2007-07-24 |
| 7195731 | Method for preparing and processing a sample for intensive analysis | — | 2007-03-27 |
| 6967322 | Method and apparatus for performing rapid isotopic analysis via laser spectroscopy | Zvi Sofer, Richard J. Drozd | 2005-11-22 |
| 6912898 | Use of cesium as a tracer in coring operations | Jon E. Burger, Patrick Jacobs, Richard J. Drozd | 2005-07-05 |
| 6888127 | Method and apparatus for performing rapid isotopic analysis via laser spectroscopy | Zvi Sofer, Richard J. Drozd | 2005-05-03 |
| 6844235 | Reticle repeater monitor wafer and method for verifying reticles | Mira Ben-Tzur, Allen Fung | 2005-01-18 |