Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8853879 | System and method for downhole power generation and selective interruption of a magnetic field | Ozgur Pulat | 2014-10-07 |
| 8752635 | Downhole wet mate connection | David W. Wang, Michael Hui Du, David Verzwyvelt | 2014-06-17 |
| 8668008 | Atomic battery powered downhole completions assembly | Ozgur Pulat | 2014-03-11 |
| 8663401 | Degradable compositions, apparatus comprising same, and methods of use | Manuel Marya, Rashmi Bhavsar | 2014-03-04 |
| 8567494 | Well operating elements comprising a soluble component and methods of use | Ashish Sharma | 2013-10-29 |
| 8505632 | Method and apparatus for deploying and using self-locating downhole devices | Julio C. Guerrero, Bruno Lecerf, Michael J. Bertoja, Christian Ibeagha, Alex Moody-Stuart +6 more | 2013-08-13 |
| 8496064 | System and method for engaging completions in a wellbore | Michael Hui Du, William D. Chapman | 2013-07-30 |
| 8469109 | Deformable dart and method | David W. Wang | 2013-06-25 |
| 8464581 | Passive monitoring system for a liquid flow | Nitin Y. Vaidya | 2013-06-18 |
| 8322447 | Generating power in a well | Ives D. Loretz | 2012-12-04 |
| 8276674 | Deploying an untethered object in a passageway of a well | Jorge E. Lopez de Cardenas, Matthew R. Hackworth | 2012-10-02 |
| 8225880 | Method and system for zonal isolation | John R. Whitsitt, Nitin Y. Vaidya | 2012-07-24 |
| 8220533 | Downhole piezoelectric devices | Colin Longfield, David W. Wang | 2012-07-17 |
| 8220542 | System and method for facilitating downhole operations | John R. Whitsitt, Jason K. Jonas, Dinesh R. Patel | 2012-07-17 |
| 8211247 | Degradable compositions, apparatus comprising same, and method of use | Manuel Marya, Rashmi Bhavsar | 2012-07-03 |
| 8196668 | Method and apparatus for completing a well | Sidney Jasek | 2012-06-12 |
| 8191644 | Temperature-activated swellable wellbore completion device and method | Nitin Y. Vaidya | 2012-06-05 |
| 8061429 | Systems and methods for downhole completions | Michael Hui Du | 2011-11-22 |
| 8056628 | System and method for facilitating downhole operations | John R. Whitsitt, Jason K. Jonas, Dinesh R. Patel | 2011-11-15 |
| 7938192 | Packer | — | 2011-05-10 |
| 7938189 | Pressure protection for a control chamber of a well tool | — | 2011-05-10 |
| 7878257 | Triggering mechanism discriminated by length difference | Kuo-Chiang Chen, John C. Fleming | 2011-02-01 |
| 7866396 | Systems and methods for completing a multiple zone well | — | 2011-01-11 |
| 7757773 | Latch assembly for wellbore operations | — | 2010-07-20 |
| 7540326 | System and method for well treatment and perforating operations | — | 2009-06-02 |