Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074426 | Method and apparatus for accommodating tubular diameter changes | William Andrew West, Dean Leroy Henning, Julie Ann Dehne | 2015-07-07 |
| 9022075 | Fairing having improved stability | Dean Leroy Henning, William Andrew West, Philip Albert Larson | 2015-05-05 |
| 8944722 | Spring systems for vortex suppression devices | William Andrew West, Jeffrey Robert Dupuis, Julie Ann Dehne | 2015-02-03 |
| 8770894 | Helical strakes with molded in stand-offs | Julie Ann Dehne, William Andrew West, Troy William Dehne | 2014-07-08 |
| 8727667 | Vortex-induced vibration suppression device and mating collar system | William Andrew West, Dean Leroy Henning | 2014-05-20 |
| 8511245 | Helical strake systems | Julie Ann Dehne, William Andrew West, Philip Albert Larson, Dean Leroy Henning | 2013-08-20 |
| 8029210 | Methods and apparatus for installation of VIV suppression during installation of marine pipeline | David Wayne McMillan, Dean Leroy Henning, Kenneth Loch, Stephen Paul Armstrong, Li Lee | 2011-10-04 |
| 7669491 | Current tank systems and methods | Dean Leroy Henning, Li Lee, David Wayne McMillan, Raghunath Gopal Menon, Christopher Steven West | 2010-03-02 |
| 7591188 | Stress and/or tension monitoring systems and methods | Li Lee, Clay Douglas McMullen | 2009-09-22 |
| 7467913 | Faired truss spar | Dean Leroy Henning | 2008-12-23 |
| 7406923 | Systems and methods for reducing vibrations | Dean Leroy Henning, Joe Henry Haws | 2008-08-05 |
| 7398697 | Apparatus and method for retroactively installing sensors on marine elements | David Wayne McMillan | 2008-07-15 |
| 7316525 | Vortex induced vibration optimizing system | Dean Leroy Henning, Li Lee | 2008-01-08 |
| 7070361 | Apparatus and methods for providing VIV suppression to a riser system comprising umbilical elements | David Wayne McMillan | 2006-07-04 |
| 7017666 | Smooth sleeves for drag and VIV reduction of cylindrical structures | Dean Leroy Henning, David Wayne McMillan, Richard Bruce McDaniel, Kenneth Dupal | 2006-03-28 |
| 6702026 | Methods and systems for reducing drag and vortex-induced vibrations on cylindrical structures | Dean Leroy Henning, Richard Bruce McDaniel, David Wayne McMillan, Kenneth Dupal | 2004-03-09 |
| 6685394 | Partial shroud with perforating for VIV suppression, and method of using | Dean Leroy Henning | 2004-02-03 |
| 6644894 | Passive apparatus and method for reducing fluid induced stresses by introduction of energetic flow into boundary layer around structures | Hongbo Shu | 2003-11-11 |
| 6571878 | Smooth buoyancy system for reducing vortex induced vibration in subsea systems | Richard Bruce Mc Daniel, David McMillian, Kenneth Dupal | 2003-06-03 |
| 6565287 | Apparatus for suppression of vortex induced vibration without aquatic fouling and methods of installation | David Wayne McMillan, Richard Bruce McDaniel, Dean Leroy Henning, Howard Ray Mitschke | 2003-05-20 |
| 6561734 | Partial helical strake for vortex-induced-vibrationsuppression | Dean Leroy Henning, Joe Henry Haws, David Wayne McMillan, Richard Bruce McDaniel | 2003-05-13 |
| 6551029 | Active apparatus and method for reducing fluid induced stresses by introduction of energetic flow into boundary layer around an element | Hongbo Shu | 2003-04-22 |
| 6309141 | Gap spar with ducking risers | Bobby E. Cox, Stephen W. Balint, Dean Leroy Henning | 2001-10-30 |
| 6263824 | Spar platform | Stephen W. Balint, Dean Leroy Henning, Ferdinand J. Fischer, III, Bobby E. Cox, David Wayne McMillan +1 more | 2001-07-24 |
| 6227137 | Spar platform with spaced buoyancy | Dean Leroy Henning, Stephen W. Balint, David Wayne McMillan | 2001-05-08 |