Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364421 | Downhole sanding analysis tool | Gary Corris | 2013-01-29 |
| 8362717 | Method of driving an injector in an internal injection betatron | — | 2013-01-29 |
| 8319175 | Nano-tips based gas ionization chamber for neutron detection | Zilu Zhou, Markus Berheide, Bradley A. Roscoe, Joyce Wong, Martin G. Luling +1 more | 2012-11-27 |
| 8063356 | Method of extracting formation density and Pe using a pulsed accelerator based litho-density tool | Tong Zhou, Charles R. Case, Darwin V. Ellis, Bradley A. Roscoe | 2011-11-22 |
| 8035321 | Injector for betatron | Christian Stoller, Olivier Philip, Luke T. Perkins | 2011-10-11 |
| 7994739 | Internal injection betatron | — | 2011-08-09 |
| 7675252 | Methods of constructing a betatron vacuum chamber and injector | Joyce Wong, Gary Corris, Stephen Balkunas, Zilu Zhou, James Haug | 2010-03-09 |
| 7638957 | Single drive betatron | — | 2009-12-29 |
| 7500388 | Method and apparatus for in-situ side-wall core sample analysis | Go Fujisawa, Oliver C. Mullins, Peter Wraight, Joel L. Groves, Lennox Reid +2 more | 2009-03-10 |
| 7075062 | Apparatus and methods for downhole determination of characteristics of formation fluids | Gary Corris, Oliver C. Mullins, Xu Wu, John Barry Fitzgerald, Anthony Robert Holmes Goodwin | 2006-07-11 |
| 6850317 | Apparatus and methods for determining velocity of oil in a flow stream | Oliver C. Mullins, Donald C. McKeon, Xu Wu, Elizabeth B. Dussan V, Henning Groenzin +1 more | 2005-02-01 |
| 6704109 | Downhole fluorescence detection apparatus | Xu Wu, Marian Faur, Fabien Cens, Jacques Sellin, Oliver C. Mullins | 2004-03-09 |
| 5319314 | Electron orbit control in a betatron | — | 1994-06-07 |
| 5293410 | Neutron generator | Arthur D. Liberman | 1994-03-08 |
| 5122662 | Circular induction accelerator for borehole logging | William Bertozzi, Gary Corris, William Thomas Diamond, Joseph Doucet, Jeffrey S. Schweitzer | 1992-06-16 |
| 5077530 | Low-voltage modulator for circular induction accelerator | — | 1991-12-31 |