Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212551 | Chemical scavenger for downhole chemical analysis | Huilin Tu, Jane Lam, Rekha Agarwalla, Ronald E. G. van Hal | 2015-12-15 |
| 9052289 | Hydrogen sulfide (H2S) detection using functionalized nanoparticles | Ronald E. G. van Hal, Jane Lam | 2015-06-09 |
| 8904859 | Detecting gas compounds for downhole fluid analysis | Tim Jones, Kentaro Indo, Tsutomu Yamate, Noriyuki Matsumoto, Michael Mallari Toribio +6 more | 2014-12-09 |
| 8826981 | System and method for fluid processing with variable delivery for downhole fluid analysis | Ronald E. G. van Hal, Jane Lam | 2014-09-09 |
| 8714254 | Method for mixing fluids downhole | Christopher Harrison, Michael O'Keefe, Ronald E. G. van Hal, Oliver C. Mullins | 2014-05-06 |
| 8708049 | Downhole mixing device for mixing a first fluid with a second fluid | Douglas W. Grant, Jane Lam, James Haug, Roman Kats, Christopher Harrison +4 more | 2014-04-29 |
| 8518702 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more | 2013-08-27 |
| 8519713 | System and method for qualitative and quantitative analysis of gaseous components of multiphase hydrocarbon mixtures | Nathan Lawrence, Kay Robinson | 2013-08-27 |
| 8294332 | Pressure transducer | Noriyuki Matsumoto, Tsutomu Yamate, Bikash K. Sinha, Shigeru Sato, Anthony Veneruso +2 more | 2012-10-23 |
| 8058071 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more | 2011-11-15 |
| 7959864 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more | 2011-06-14 |
| 7520160 | Electrochemical sensor | Michael Mallari Toribio, Akira Kamiya, Stephane Vannuffelen, Noriyuki Matsumoto | 2009-04-21 |