Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452162 | Method of installation of a tension leg platform and tendons therefor | Shukai Wu, Johannes Jacobus Treu, David E. Chaplin | 2008-11-18 |
| 7422394 | Tendon for tension leg platform | James R. Koon, Robert M. Kipp | 2008-09-09 |
| 7140317 | Central pontoon semisubmersible floating platform | Chunfa Wu, Dagang Zhang | 2006-11-28 |
| 7044685 | Method of installation of a tension leg platform | Shukai Wu, Johannes Jacobus Treu, David E. Chaplin | 2006-05-16 |
| 6830413 | Ballast system for tension leg platform | Terry Kryska | 2004-12-14 |
| 5775845 | Passive riser tensioner | — | 1998-07-07 |
| 5551802 | Tension leg platform and method of installation therefor | — | 1996-09-03 |
| 5421676 | Tension leg platform and method of instalation therefor | David N. Dunlop | 1995-06-06 |
| 5244312 | Pile supported drilling template | Fikry Botros | 1993-09-14 |
| 5174687 | Method and apparatus for installing tethers on a tension leg platform | David N. Dunlop | 1992-12-29 |
| 4762180 | Modular near-surface completion system | Colin P. Leach | 1988-08-09 |