Featured patents

Water Jet Propulsion Watercraft
US 08845371 B2, Sept. 30, 2014, Water cooling exhaust, Shigeyuki Ozawa et al. / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A water jet propulsion watercraft comprising:…

Marine Vessel Propulsion Apparatus
US 08795011 B2, Aug. 5, 2014, Having toothed or threaded member to move propulsion unit or a segment of the propulsion unit, Hiroaki Takase et al. / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A marine vessel propulsion apparatus comprising:…

Forward-Reverse Switching Device of Jet-Propulsion Watercraft
US 08758070 B2, June 24, 2014, With bucket or clamshell-type reversing means, Taishi Ozaki / NHK Spring Co., Ltd. (Yokohama-shi, Kanagawa, JP)
A forward-reverse switching device of a jet-propulsion watercraft which comprises…

Water Jet Propulsion Boat
US 08753157 B2, June 17, 2014, Lubricant for engine, Junya Miwa et al. / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A water jet propulsion boat comprising:…

Outboard Drive Device
US 08662945 B2, March 4, 2014, Having transmission, Andreas Blomdahl / Cimco Marine Diesel AB (Angelholm, SE)
An outboard drive device comprising an outboard motor having a crankshaft,…

Engine Case of Outboard Motor
US 08668537 B2, March 11, 2014, Propulsion unit casing, Keisuke Daikoku et al. / Suzuki Motor Corporation (Shizuoka, JP)
An engine case of an outboard motor being an engine case of an outboard…

Method and Apparatus for Controlling a Marine Vessel
US 08613634 B2, Dec. 24, 2013, Direction control for fluid jet, Robert A. Morvillo
A method for controlling a marine vessel comprising a first steerable propulsor,…

Underwater Thruster
US 08512084 B1, Aug. 20, 2013, Electric Drive for Propelling Means, Nai-Jen Chang et al. / (Taichung, TW)
An underwater thruster comprising:…

Apparatus for Propelling a Diver in Water
US 08517781 B1, Aug. 27, 2013, Having reciprocating pull cable, Reynaldo Mariansky
Apparatus for propelling a diver in water, said apparatus comprising,…

Vessel Propulsion System for Watercraft
US 08517785 B2, Aug. 27, 2013, Cooling for engine, Andreas Schröter et al. / Siemens Aktiengesellschaft (Munich, DE)
A vessel propulsion system for watercraft, comprising:…

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