Featured patents

Floating Structure With Fuel Tank for Gas Fuel
US 08834219 B2, Sept. 16, 2014, Fuel for engine, Sung Jun Lee et al. / Daewoo Shipbuilding & Marine Engineering Co., Ltd. (Seoul, KR)
A floating structure comprising:…

Outboard Engine Unit
US 08851945 B2, Oct. 7, 2014, Cowl, Masashi Kai et al. / Honda Motor Co., Ltd. (Tokyo, JP)
An outboard engine unit having an engine, an engine cover covering the engine,…

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

Marine Vessel Propulsion Device
US 08827758 B2, Sept. 9, 2014, Means to Control the Supply of Energy Responsive to a Sensed Condition, Kazuyuki Agemura / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A marine vessel propulsion device 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…

Vessel Propulsion Apparatus
US 08708761 B2, April 29, 2014, Jackets for pipe, exhaust manifold or expansion chamber, Atsushi Suzuki / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A vessel propulsion apparatus comprising:…

Programmable Automatic Docking System
US 08622778 B2, Jan. 7, 2014, Means to Control the Supply of Energy Responsive to a Sensed Condition, Bradley Tyers et al.
A programmable automatic docking system for a marine vessel 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…

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:…

Outboard Motor Control Apparatus
US 08444446 B2, May 21, 2013, Means to Control the Supply of Energy Responsive to a Sensed Condition, Hajime Yoshimura et al. / Honda Motor Co., Ltd. (Tokyo, JP)
An apparatus for controlling operation of an outboard motor adapted to be mounted…

Patentorg has 201 documents under Marine Propulsion Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot