Featured patents

Marine Outboard Engine Having a Tilt/Trim and Steering Bracket Assembly
US 08840439 B1, Sept. 23, 2014, Tilt and / or trim, Mark Noble et al. / BRP US Inc. (Sturtevant, US)
A marine outboard engine for a watercraft comprising:…

Power Paddle
US 08808044 B2, Aug. 19, 2014, Shafting, Gene L. Keough
A portable propulsion system for a watercraft, comprising:…

Hydraulic Marine Jack Plate Position Indicator System
US 08801479 B1, Aug. 12, 2014, With means effecting or facilitating movement of propulsion unit or a segment of the propulsion unit, Richard W. Quail
An improved hydraulic marine jack plate, comprising a support member and a slide…

Engine, Outboard Motor, and Watercraft
US 08858283 B2, Oct. 14, 2014, Means for handling exhaust gas, Shinichi Hoshiya et al. / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
An engine comprising:…

Outboard Motor Control Apparatus
US 08740658 B2, June 3, 2014, Means to Control the Supply of Energy Responsive to a Sensed Condition, Koji Kuriyagawa / Honda Motor Co., Ltd. (Tokyo, JP)
An apparatus for controlling operation of an outboard motor having an internal…

Water Jacketed Marine Exhaust Components Having Multiple Stream Spray Ring Configurations
US 08651907 B2, Feb. 18, 2014, Jackets for pipe, exhaust manifold or expansion chamber, Woodrow Woods
A water jacketed exhaust pipe for use with marine engines, said water jacketed…

Gear Housing for an Aquatic Vessel, Breakaway Safety System for an Aquatic Vessel and Aquatic Vessel
US 08579669 B2, Nov. 12, 2013, With releasing means when propulsion unit hits obstruction, Lars Sjöblom et al. / AB Volvo Penta (Göteborg, SE)
Gear housing for an aquatic vessel, the gear housing being attachable…

Circumferential Ring Propulsors and Control Assemblies for Manned or Unmanned Underwater Vehicles
US 08585451 B2, Nov. 19, 2013, Propeller arrangement, Eric Bleicken
A propulsor system for an underwater vehicle having a hull, the system…

Rowing Rig
US 08540537 B1, Sept. 24, 2013, Support, Barnitus Alban Wong / (Detroit, US)
A rowing rig apparatus comprising:…

Marine Vessel Propulsion Device and Marine Vessel Including the Same
US 08517782 B2, Aug. 27, 2013, With bucket or clamshell-type reversing means, Nobuharu Ota / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A marine vessel propulsion device comprising:…

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