Featured patents

Amphibious Vehicle Drive System
US 08808042 B1, Aug. 19, 2014, Having separated propulsion means for land and water, Stanley C. Hewitt
An amphibious vehicle drive system comprising:…

Calibrable Maneuver Control Arrangement for Boats
US 08758071 B2, June 24, 2014, Having link or lever to move propulsion unit or a segment of the propulsion unit, Mehmet Nevres Ulgen
An arrangement for the maneuver control of a twin-engine boat (1), comprising…

Marine Propulsion Device
US 08740661 B2, June 3, 2014, For transmission, Hiroshi Inoue / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A marine propulsion device comprising:…

Outboard Motor
US 08684776 B2, April 1, 2014, Means to Control the Supply of Energy Responsive to a Sensed Condition, Kotaro Kobayashi et al. / Suzuki Motor Corporation (Shizuoka, JP)
An outboard motor, comprising:…

Wave Power
US 08668534 B2, March 11, 2014, Wave Powered Propelling Means, Graham Hine et al. / Liquid Robotics, Inc (Sunnyvale, US)
A wave-powered vehicle which comprises…

Systems and Methods for Determining Oil Level in Outboard Motors
US 08657638 B1, Feb. 25, 2014, Lubricant for engine, Steven J. Gonring / Brunswick Corporation (Lake Forest, US)
A system for determining oil level in an outboard motor, the system comprising…

Method of Controlling a Personal Watercraft
US 08647161 B2, Feb. 11, 2014, Means to Control the Supply of Energy Responsive to a Sensed Condition, Jean-Yves Leblanc / Bombardier Recreational Products Inc. (Valcourt, CA)
A personal watercraft comprising:…

Marine Propulsion Device
US 08556668 B2, Oct. 15, 2013, Diverse Engine Means, Masanori Kodera et al. / Niigata Power Systems Co., Ltd. (Tokyo, JP)
A marine propulsion device, comprising:…

System for Lifting Thrusters for Providing Maintenance
US 08517784 B1, Aug. 27, 2013, With means limited to vertical movement within hull cavity, Joannes Raymond Mari Bekker et al.
A system for lifting thrusters of floating vessels enabling for maintenance to be…

Control Device and Boat Drive Comprising a Control Device
US 08506337 B2, Aug. 13, 2013, For transmission, Adone Bertolo et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
A control device comprising:…

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