Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1031963 | Air purifier | — | 2024-06-18 |
| D973191 | Air cleaning device | — | 2022-12-20 |
| 9534481 | Formation treatment evaluation | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy | 2017-01-03 |
| 9051822 | Formation treatment evaluation | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy | 2015-06-09 |
| 8813554 | Methods and apparatus to estimate fluid component volumes | Go Fujisawa, Jack H. Harfoushian, Saifon Sirimongkolkitti, Oliver C. Mullins | 2014-08-26 |
| 8794318 | Formation evaluation instrument and method | Edward Harrigan, Yves Barriol, Andrei I. Davydychev, Dean Homan, Srinand Karuppoor +6 more | 2014-08-05 |
| 8793111 | Automated field development planning | Peter Tilke, Vijaya Halabe, Raj Banerjee, Tarek M. Habashy, Michael Thambynayagam +4 more | 2014-07-29 |
| 8720552 | Tool and method for determining formation parameter | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy | 2014-05-13 |
| 8527203 | Method for selecting well measurements | Benoit Couet, Michael David Prange, William J. Bailey, Ibrahim Pamir Bursin, Stephen Flew | 2013-09-03 |
| 8297354 | Tool and method for determining formation parameter | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy | 2012-10-30 |
| 7966166 | Method for determining a set of net present values to influence the drilling of a wellbore and increase production | R. K. Michael Thambynayagam, Raj Banerjee, Gregory P. Grove, Luca Ortenzi, Roger Griffiths +2 more | 2011-06-21 |
| 7720659 | Simulating fluid flow in reservoir with modified grid | YuQiang Niu | 2010-05-18 |
| 7705982 | Methods and apparatus for analyzing fluid properties of emulsions using fluorescence spectroscopy | Jesus Alberto Canas Triana, A. Ballard Andrews, Marc Schneider, Evie Freitas, Oliver C. Mullins +2 more | 2010-04-27 |
| 7680600 | Method, system and apparatus for formation tester data processing | Kai Hsu, Julian Pop | 2010-03-16 |
| 7644611 | Downhole fluid analysis for production logging | Akira Kamiya, Gary Oddie, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins +8 more | 2010-01-12 |
| 7458258 | Methods and apparatus for oil composition determination | ChengGang Xian, Chengli Dong, Oliver C. Mullins, Go Fujisawa | 2008-12-02 |
| 7445043 | System and method for detecting pressure disturbances in a formation while performing an operation | Oliver C. Mullins, Fikri John Kuchuk | 2008-11-04 |
| 7305306 | System and methods of deriving fluid properties of downhole fluids and uncertainty thereof | Lalitha Venkataramanan, Go Fujisawa, Bhavani Raghuraman, Oliver C. Mullins, Ricardo Vasques +4 more | 2007-12-04 |
| 7277796 | System and methods of characterizing a hydrocarbon reservoir | Fikri John Kuchuk, ChengGang Xian, Jichao Chen, Peter S. Hegeman, Mustafa Onur | 2007-10-02 |
| 7195063 | Downhole sampling apparatus and method for using same | Matheus Nogueira, James J. Dunlap, Alejandro Duran, Edward Harrigan, Ricardo Vasques +1 more | 2007-03-27 |
| 6992768 | Optical fluid analysis signal refinement | Chengli Dong, Peter S. Hegeman, Oliver C. Mullins, Kai Hsu, Andrew Kurkjian | 2006-01-31 |
| 6966234 | Real-time monitoring and control of reservoir fluid sample capture | Serkan Yilmaz | 2005-11-22 |