Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364635 | Adjustable isolation sleeve | Shian J. Chou, David Cain | 2019-07-30 |
| 10329852 | Offshore well drilling system with nested drilling risers | David Cain, Vijay A. Cheruvu, Shian J. Chou | 2019-06-25 |
| 10196879 | Floating structure and riser systems for drilling and production | David Cain, Shian J. Chou | 2019-02-05 |
| 10151167 | Wellhead system with gasket seal | David Cain, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble | 2018-12-11 |
| 10100633 | Magnetic detection of drill pipe connections | Brian Clark, Jacques Orban | 2018-10-16 |
| 10001216 | Metal end cap seal | Shian J. Chou, David Cain | 2018-06-19 |
| 9963950 | Multi-function tool for a drilling riser | David L. Gilmore | 2018-05-08 |
| 9896890 | Gooseneck conduit system | David L. Gilmore | 2018-02-20 |
| 9574426 | Offshore well system with a subsea pressure control system movable with a remotely operated vehicle | David Cain, Shian J. Chou, Vijay A. Cheruvu | 2017-02-21 |
| 9500046 | System for conveying fluid from an offshore well | David Cain, Shian J. Chou | 2016-11-22 |
| 9416614 | Wellhead system with gasket seal | David Cain, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble | 2016-08-16 |
| 9404320 | Riser stringer hang-off assembly | David L. Gilmore | 2016-08-02 |
| 9328569 | Gooseneck conduit system | David L. Gilmore | 2016-05-03 |
| 9194202 | Fishing tool for drill pipe | — | 2015-11-24 |
| 9187973 | Offshore well system with a subsea pressure control system movable with a remotely operated vehicle | David Cain, Shian J. Chou, Vijay A. Cheruvu | 2015-11-17 |
| 9181753 | Offshore well drilling system with nested drilling risers | David Cain, Vijay A. Cheruvu, Shian J. Chou | 2015-11-10 |
| 9133670 | System for conveying fluid from an offshore well | David Cain, Shian J. Chou | 2015-09-15 |
| 9133677 | Wellhead system with gasket seal | David Cain, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble | 2015-09-15 |
| 9109404 | Riser string hang-off assembly | David L. Gilmore | 2015-08-18 |
| 9097098 | Floating structure and riser systems for drilling and production | David Cain, Shian J. Chou | 2015-08-04 |
| 9068402 | Drilling mud recovery system | Roger Boisjolie, Paul L. Tasson, David L. Gilmore | 2015-06-30 |
| 8960303 | Gooseneck conduit system | David L. Gilmore | 2015-02-24 |
| 8960307 | Wellhead system with gasket seal | David Cain, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble | 2015-02-24 |
| 8863845 | Gooseneck conduit system | David L. Gilmore | 2014-10-21 |
| 8657013 | Riser system | John E. Kotrla, Stephen John Walker | 2014-02-25 |