Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853655 | Method of predicting a ship resistance by designing and implementing a momentum thickness similarity simulator | Michael John Hughes, David E. Hess | 2023-12-26 |
| 9588011 | Ship resistance prediction using a turbulent spot inducer in model testing | Michael John Hughes | 2017-03-07 |
| 9238501 | Bilge keel with porous leading edge | Michael John Hughes | 2016-01-19 |
| 7966959 | Permeable hull to mitigate impact load in water | Scott Gowing, William Glynn Day, Timothy W. Coats | 2011-06-28 |
| 7517263 | Advanced blade sections for high speed propellers | Scott D. Black, Stuart D. Jessup | 2009-04-14 |
| 7316194 | Rudders for high-speed ships | Edward S. Ammeen, Scott Gowing | 2008-01-08 |
| 7144282 | Contoured rudder maneuvering of waterjet propelled sea craft | Edward S. Ammeen | 2006-12-05 |
| 7124698 | Auxiliary facilities for the maneuvering of submerged water jet propelled sea craft | Robert J. Etter | 2006-10-24 |
| 6983710 | High speed braking of submerged propelled sea craft | Robert J. Etter | 2006-01-10 |
| 6932013 | Maneuvering of submerged waterjet propelled sea craft | Charles M. Dai, Bruce D. Cox | 2005-08-23 |
| 6745715 | Stern flap corrective motion and fuel saving control system for marine vessels | Dominic S. Cusanelli, Richard Calhoun Bishop | 2004-06-08 |
| 6606959 | High speed drag reducing ventilation for marine vessel hulls | — | 2003-08-19 |
| 6571724 | Stern depressor type motion stabilization system for marine vessel | — | 2003-06-03 |
| 6276293 | Skidplate having non-symmetrical hydrofoil profiles producing skid-opposing side force only during turn maneuver | Frank B. Peterson | 2001-08-21 |
| 6171159 | Steering and backing systems for waterjet craft with underwater discharge | Frank B. Peterson, Scott Gowing | 2001-01-09 |
| 6101963 | Rudder tab for suppression of tip vortex cavitation | Scott Gowing | 2000-08-15 |
| 5601047 | Dualcavitating hydrofoil structures for multi-speed applications | — | 1997-02-11 |
| 5551369 | Dualcavitating hydrofoil structures | — | 1996-09-03 |
| 5456200 | Rudder for reduced cavitation | — | 1995-10-10 |
| 5415122 | Twisted rudder for a vessel | — | 1995-05-16 |