Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554483 | Methods and apparatus to process measurements associated with drilling operations | Sandip Bose | 2013-10-08 |
| 8339897 | Automatic dispersion extraction of multiple time overlapped acoustic signals | Shuchin Aeron, Sandip Bose, Venkatesh Saligrama | 2012-12-25 |
| 8199609 | Multi-mode downhole acoustic source | Abderrhamane Ounadjela, Marthe Souquiere, Sandip Bose | 2012-06-12 |
| 8141635 | Cased borehole tool orientation measurement | Chung Chang, Jean G. Saint Germain | 2012-03-27 |
| 8009509 | Automated mud slowness estimation | Hugues A. Djikpesse, Bikash K. Sinha | 2011-08-30 |
| 7894300 | Fluid characterization from acoustic logging data | Andrew Hawthorn, Lucian Johnston, David Johnson, Takeshi Endo | 2011-02-22 |
| 7675813 | Methods and systems for detecting arrivals of interest | Mauricio Tejada | 2010-03-09 |
| 7649805 | Dispersion extraction for acoustic data using time frequency analysis | Sandip Bose, Shuchin Aeron | 2010-01-19 |
| 7603238 | Analysis of time-series data using singularities | Shu-Kong Chang, Jean-Marie Degrange, Vivian Pisre, Karan Singh | 2009-10-13 |
| 7558153 | Radial profiling of slowness: methods and apparatus for near-wellbore alteration estimation | Smaine Zeroug, Sandip Bose | 2009-07-07 |
| 7423930 | Methods and systems for detecting arrivals of interest | Mauricio Tejada | 2008-09-09 |
| 7337068 | Global classification of sonic logs | Alain Brie, Takeshi Endo | 2008-02-26 |
| 7305306 | System and methods of deriving fluid properties of downhole fluids and uncertainty thereof | Lalitha Venkataramanan, Go Fujisawa, Bhavani Raghuraman, Oliver C. Mullins, Andrew Carnegie +4 more | 2007-12-04 |
| 7107153 | Data compression methods and systems | Saad Kisra | 2006-09-12 |
| 6868341 | Methods and apparatus for processing acoustic waveforms received in a borehole | — | 2005-03-15 |
| 6845325 | Global classification of sonic logs | Alain Brie, Takeshi Endo | 2005-01-18 |
| 6654688 | Processing sonic waveform measurements | Alain Brie, Takeshi Endo, Vivian Pistre, Yoshiyuki Saiki | 2003-11-25 |
| 6625541 | Methods for downhole waveform tracking and sonic labeling | Ramachandra Shenoy | 2003-09-23 |
| 6459993 | Processing sonic waveform measurements from array borehole logging tools | Alain Brie, Kai Hsu | 2002-10-01 |