Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748265 | Obtaining and evaluating downhole samples with a coring tool | Lennox Reid, Anthony R. H. Goodwin, Charles Woodburn | 2010-07-06 |
| 7717172 | Methods and apparatus to sample heavy oil from a subteranean formation | Carsten Sonne, Anthony Robert Holmes Goodwin | 2010-05-18 |
| 7711488 | Methods and apparatus to monitor contamination levels in a formation fluid | Kai Hsu, Chengli Dong, Ricardo Vasques | 2010-05-04 |
| 7703317 | Method and apparatus for sampling formation fluids | Anthony Robert Holmes Goodwin | 2010-04-27 |
| 7677307 | Apparatus and methods to remove impurities at a sensor in a downhole tool | Ricardo Vasques | 2010-03-16 |
| 7614294 | Systems and methods for downhole fluid compatibility | Anthony Robert Holmes Goodwin, Moin Muhammad, Ricardo Vasques, Cosan Ayan, Michael O'Keefe +1 more | 2009-11-10 |
| 7586087 | Methods and apparatus to characterize stock-tank oil during fluid composition analysis | Chengli Dong | 2009-09-08 |
| 7277796 | System and methods of characterizing a hydrocarbon reservoir | Fikri John Kuchuk, ChengGang Xian, Jichao Chen, Andrew Carnegie, Mustafa Onur | 2007-10-02 |
| 7158887 | Fluids chain-of-custody | Soraya S. Betancourt, Oliver C. Mullins, Ahmed Hammami, John Nighswander, John Ratulowski +4 more | 2007-01-02 |
| 6992768 | Optical fluid analysis signal refinement | Chengli Dong, Oliver C. Mullins, Kai Hsu, Andrew Kurkjian, Andrew Carnegie | 2006-01-31 |
| 6581685 | Method for determining formation characteristics in a perforated wellbore | Keith A. Burgess | 2003-06-24 |