Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260338 | Optical fluid analyzer with calibrator and method of using same | — | 2019-04-16 |
| 9752432 | Method of formation evaluation with cleanup confirmation | — | 2017-09-05 |
| 9606260 | Oil based drilling mud filtrate contamination monitoring using gas to oil ratio | Youxiang Zuo, Adriaan Gisolf, Oliver C. Mullins | 2017-03-28 |
| 8484003 | Methods, apparatus and articles of manufacture to process measurements of wires vibrating in fluids | Kai Hsu, Christopher Harrison, Matthew T. Sullivan, Michael Stangeland, Anthony Robert Holmes Goodwin | 2013-07-09 |
| 8156800 | Methods and apparatus to evaluate subterranean formations | Toru Terabayashi, Emmanuel Desroques, Satoru Umemoto, Hidenori TSUBOI | 2012-04-17 |
| 7944211 | Characterization of formations using electrokinetic measurements | — | 2011-05-17 |