Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146870 | Calibration of humidity and methane inside gas sensor housing | Andrew J. Speck, Aditi Chakrabarti, Mathieu Dauphin | 2024-11-19 |
| 12123304 | Systems and methods for monitoring gas storage in underground reservoirs | Andrew J. Speck, Ridvan Akkurt, Oliver C. Mullins, Shawn David Taylor | 2024-10-22 |
| 11209321 | Methodology and system for determining temperature of subsea infrastructure | Andrew J. Speck, Irfan Bulu, Yi-Qiao Song, Neil Herbst | 2021-12-28 |
| 10253624 | Methods of applications for a mass spectrometer in combination with a gas chromatograph | Ronald E. G. van Hal, Jeffrey Crank | 2019-04-09 |
| 10088422 | Raman spectroscopy for determination of composition of natural gas | Andrew J. Speck | 2018-10-02 |
| 10012074 | Asphaltene content of heavy oil | Andrew E. Pomerantz, Zied Ben Hamad, Youxiang Zuo, Oliver C. Mullins | 2018-07-03 |
| 9932825 | Gas chromatograph mass spectrometer for downhole applications | Ronald E. G. van Hal, Jeffrey Crank | 2018-04-03 |
| 9442217 | Methods for characterization of petroleum reservoirs employing property gradient analysis of reservoir fluids | Andrew E. Pomerantz, Oliver C. Mullins, Eric Lehne | 2016-09-13 |
| 8786860 | Measurement of liquid fraction dropout using micropatterned surfaces | Christopher Harrison, Robert J. Schroeder, Matthew T. Sullivan, Bradley Martin, Oliver C. Mullins | 2014-07-22 |
| 8518702 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more | 2013-08-27 |
| 8362429 | Method and apparatus for oil spill detection | Wei-Chuan Shih, Matthew Clayton, Oliver C. Mullins | 2013-01-29 |
| 8124931 | Method and apparatus for oil spill detection | Wei-Chuan Shih, Matthew Clayton, Oliver C. Mullins | 2012-02-28 |
| 8058071 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more | 2011-11-15 |
| 7687769 | Methods and apparatus for multi dimension fluorescence spectrum measurement and correlations downhole | Kentaro Indo, Stephane Vannuffelen, Tsutomu Yamate, Toru Terabayashi, Hideki Kinjo +1 more | 2010-03-30 |
| 7687770 | Methods and apparatus for multi dimension fluorescence spectrum measurement downhole | Kentaro Indo, Stephane Vannuffelen, Tsutomu Yamate, Toru Terabayashi, Hideki Kinjo +1 more | 2010-03-30 |
| 7644611 | Downhole fluid analysis for production logging | Akira Kamiya, Gary Oddie, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins +8 more | 2010-01-12 |