Featured patents

Floating Structure With Fuel Tank for Gas Fuel
US 08834218 B2, Sept. 16, 2014, Fuel for engine, Dong Kyu Choi et al. / Daewoo Shipbuilding & Marine Engineering Co., Ltd. (Seoul, KR)
A floating structure comprising:…

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:…

Amphibious Submersible Vehicle
US 08662944 B2, March 4, 2014, Self-Propelled Vehicle Having Land and Water Propulsion Means, Michael Karl Kohl et al. / DZYNE Technologies, Inc. (Reston, US)
An amphibious submersible vehicle, comprising:…

Marine Engines and Exhaust Systems for Marine Engines Having a Catalyst for Treating Exhaust
US 08668538 B1, March 11, 2014, Treating exhaust with a catalyst, Timothy S. Reid et al. / Brunswick Corporation (Lake Forest, US)
A marine engine comprising:…

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…

Marine Vessel Propulsion Apparatus
US 08568178 B2, Oct. 29, 2013, Means to Control the Supply of Energy Responsive to a Sensed Condition, Hiroshi Inoue / Yamaha Hatsudoki Kabushiki Kaisha (Shizuoka, JP)
A marine vessel propulsion apparatus comprising:…

Method and Apparatus for Operation of a Marine Vessel Hybrid Propulsion System
US 08545278 B2, Oct. 1, 2013, Means to Control the Supply of Energy Responsive to a Sensed Condition, Hannes Schulze Horn et al. / Siemens Aktiengesellschaft (Munich, DE)
A method for operation of a hybrid propulsion system of a marine vessel including…

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…

Outboard Engine
US 08475222 B2, July 2, 2013, Cooling for engine, Masanori Tsubouchi et al. / Honda Motor Co., Ltd. (Tokyo, JP)
An outboard engine designed to draw cooling water through a cooling water path by…

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