Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940591 | Gamma ray logging tool with detector window | Sergei Knizhnik | 2024-03-26 |
| 11471612 | Induction heating circuit for medical sharps removal device | Amit Limaye, David R. Schiff, Todd M. Zielinski, Nick McGill, Glenn Smollinger | 2022-10-18 |
| 11119226 | Spectral gamma ray downhole logging tool | — | 2021-09-14 |
| 10914856 | High resolution downhole imaging | — | 2021-02-09 |
| 10670736 | Spectral gamma ray downhole logging tool | — | 2020-06-02 |
| 10082592 | Resistivity imager with reduced borehole loading | Dean Douglas Kleckner | 2018-09-25 |
| 9766363 | High resolution downhole imaging using signal conversion | — | 2017-09-19 |
| 9766369 | Detector, preamplifier selection apparatus, systems, and methods | Raj Pai, Homi Phiroze Cooper, John Thomas | 2017-09-19 |
| 9328597 | Electrode system and sensor for an electrically enhanced underground process | — | 2016-05-03 |
| 9304227 | Detector, preamplifier selection apparatus, systems, and methods | Raj Pai, Homi Phiroze Cooper, John Thomas | 2016-04-05 |
| 9201159 | Nuclear magnetic resonance logging tool having an array of antennas | Knizhnik Sergei, Rebecca Corina Jachmann, Robert Eric Epstein | 2015-12-01 |
| 9091151 | Downhole optical radiometry tool | Christopher Michael Jones, Stephen A. Zannoni, Michael T. Pelletier, Raj Pai, Wei Zhang +1 more | 2015-07-28 |
| 8946639 | Compensated optical detection apparatus, systems, and methods | Raj Pai, Phap Hung Lien | 2015-02-03 |
| 8921768 | Spectroscopic nanosensor logging systems and methods | Christopher Michael Jones, Michael T. Pelletier, Jing Shen | 2014-12-30 |
| 8895928 | Compensated optical detection apparatus, systems, and methods | Raj Pai, Phap Hung Lien | 2014-11-25 |
| 8885163 | Interferometry-based downhole analysis tool | Steve Zannoni, Christopher Michael Jones | 2014-11-11 |
| 8260554 | Apparatus and method for motion correction to sensor measurements | — | 2012-09-04 |
| 8212568 | Oil based mud imaging tool with common mode voltage compensation | William J. Schaecher, George David Goodman, Raj Pai | 2012-07-03 |
| 7800513 | High performance communication system | — | 2010-09-21 |
| 7696756 | Oil based mud imaging tool with common mode voltage compensation | William J. Schaecher, George David Goodman, Raj Pai | 2010-04-13 |
| 7579841 | Standoff compensation for imaging in oil-based muds | Luis Emilio San Martin, Humberto E. Rosa, Raj Pai, William J. Schaecher, Myrick L. Monroe +1 more | 2009-08-25 |
| 7490428 | High performance communication system | — | 2009-02-17 |
| 7347267 | Method and apparatus for cooling flasked instrument assemblies | Scott Pfeiffer Murta, Robert Eric Epstein | 2008-03-25 |
| 6975112 | Systems and methods of determining motion tool parameters in borehole logging | George David Goodman, Manfred G. Prammer | 2005-12-13 |
| 6825659 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Dale A. Jones +5 more | 2004-11-30 |