Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268332 | Self-aligning, multi-stab connections for managed pressure drilling between rig and riser components | Robert Ziegler, Julmar Shaun S. Toralde, Edvin Andersen, Øystein Christensen, Anthony James Reid | 2022-03-08 |
| 10030480 | Debris barrier assembly | Paul Andrew Reinhardt | 2018-07-24 |
| 10012044 | Annular isolation device for managed pressure drilling | John V. Leba, Mario Munoz Reyna, Chau Nguyen, Jerlib J. Leal, Walter S. Dillard | 2018-07-03 |
| 9767483 | Enabling access to third-party digital assets for systems that market content to target audiences | Pradeep Saikalyanachakravarthi Javangula | 2017-09-19 |
| 9422776 | Rotating control device having jumper for riser auxiliary line | Danny W. Wagoner | 2016-08-23 |
| 9255467 | Expandable liner hanger and method of use | Lev Ring, Varadaraju Gandikota, Paul Andrew Reinhardt, Mike A. Luke, David S. Li | 2016-02-09 |
| 8807231 | Debris barrier assembly | Paul Andrew Reinhardt | 2014-08-19 |
| 8443881 | Expandable liner hanger and method of use | Lev Ring, Varadaraju Gandikota, Paul Andrew Reinhardt, Mike A. Luke, David S. Li | 2013-05-21 |
| 5750689 | Triphendioxazine compounds | Duncan Adrian Sidney Phillips | 1998-05-12 |
| 5506253 | Composition, process and use | Mark Robert James | 1996-04-09 |
| 5498712 | Triphenodioxazine dyes | — | 1996-03-12 |
| 5393750 | Composition, process and use | Mark Robert James | 1995-02-28 |
| 5120856 | Pyrrolidinones and pyrrolidin thiones, and metal complexes thereof | Mark Robert James | 1992-06-09 |