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Navatek Ltd. holds multiple U.S. and foreign patents on its innovative hull technologies, and patents pending on several alternative energy technologies.
Japan Patent #4680895 (2011)
"Low Drag Submerged Asymmetric Displacement Lifting Body "
U.S. Patent #7,845,302 (2010)
"Ventilated Flow Interrupter Hull"
U.S. Patent #7,845,301 (2010)
"Ventilated Aft Swept Flow Interrupter Hull"
Australia Patent # 2004270613 (2010)
"Low Drag Submerged Asymmetric Displacement Lifting Body "
Turkey Patent # 2005 04909 B (2009)
"Low Drag Submerged Asymmetric Displacement Lifting Body "
Canada Patent # 2,524,176 (2009)
"Low Drag Submerged Asymmetric Displacement Lifting Body "
U.S. Patent # 7,598,624 B2 (2009) (Divisional)
"Marine Wave Energy Conversion System"
Mexico Patent #267249 (2009)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
New Zealand Patent # 563489 (2009)
(Divisional)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
New Zealand Patent # 543249 (2008)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
U.S. Patent # 7,470,161 B2 (2008)
“Lifting Body Waterjet Propulsion Inlet Inductor”
U.S. Patent # 7,459,802 B2 (2008)
"Marine Wave Energy Conversion System"
U.S. Patent # 7,418,915 B2 (2008)
"Entrapment Tunnel Monohull Optimized for Waterjet and High Payload"
U.S. Patent # 7,380,514 B2 (2008)
"Hull with Improved Trim Control"
U.S. Patent # 7357,687 B1 (2008)
"Marine Propulsion Steering System"
Singapore Patent # 117157 (2008)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
Korea Patent # 10-0806227 (2008)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
U.S. Patent # 7,338,336 B2 (2008)
"Watercraft Hull with Adjustable Keel"
U.S. Patent # 7,311,059 (2007)
"Watercraft Hull with Entrapment Tunnel - BETI"
U.S. Patent # 7,299,763 (2007)
"Hull with Propulsion Tunnel and Leading Edge Interceptor LEPTI”
U.S. Patent # 7,191,725 B2 (2007)
"Bow Lifting Body”
U.S. Patent # 7,004,093 B2 (2006)
"Low Drag Submerged Asymmetric Displacement Lifting Body"
U.S. patent # 6,263,819 B1 (2001)
“Low Drag Submerged Displacement Hull”
U.S. Patent # 5,794,558 (1998)
“Mid Foil SWAS”
U.S. Patent # 5,433,161 (1995)
“SWAS Vessel”
U.S. Patent # 5,313,906 (1994)
“Small Waterplane Twin Hull Vessel”
U.S. Patent # 4,174,671 (1979)
“Semi-Submerged Ship”
Navatek Ltd. holds federal trademarks on the following names: Navatek ®, Waverider ®, HYSWAC ®, ETM ®, BLB ®, ARES ®, CAAT ®, SEA BLADE ®, and NavaSim ®.
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