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Class Information
Number: 440/6
Name: Marine propulsion > Electric drive for propelling means
Description: Device wherein an electrically powered motor supplies the motive force to a propelling means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8439715 |
Trolling motor support assembly |
May. 14, 2013 |
| 8425267 |
Self-propelled ship |
Apr. 23, 2013 |
| 8425268 |
Electric outboard motor |
Apr. 23, 2013 |
| 8398446 |
Motorized watercraft system with interchangeable motor module |
Mar. 19, 2013 |
| 8393288 |
Water vehicle improvements with connecting means |
Mar. 12, 2013 |
| 8357019 |
Propulsion chain |
Jan. 22, 2013 |
| 8353733 |
Electric current-generating and/or electric power-plant device on-board a sailing structure |
Jan. 15, 2013 |
| 8337264 |
Outboard motor for a boat |
Dec. 25, 2012 |
| 8337266 |
Electrically powered watercraft |
Dec. 25, 2012 |
| 8333626 |
Hybrid outboard motor |
Dec. 18, 2012 |
| 8330288 |
Device for charging at least one electrical battery on board a boat |
Dec. 11, 2012 |
| 8315750 |
Efficiency optimizing propeller speed control for ships |
Nov. 20, 2012 |
| 8298023 |
Hybrid outboard motor |
Oct. 30, 2012 |
| 8298025 |
Cooling systems and methods for hybrid marine propulsion systems |
Oct. 30, 2012 |
| 8261681 |
Ship |
Sep. 11, 2012 |
| 8249764 |
Motorized watercraft with a control device |
Aug. 21, 2012 |
| 8244419 |
Marine power train system and method of storing energy in a marine vehicle |
Aug. 14, 2012 |
| 8216008 |
Mixed propulsion system |
Jul. 10, 2012 |
| 8198773 |
Increased efficiency counter-rotating electric motor for propelling a boat |
Jun. 12, 2012 |
| 8197291 |
Method for operating a vessel |
Jun. 12, 2012 |
| 8157604 |
Electrical linear motor for propulsion of marine vessel |
Apr. 17, 2012 |
| 8152577 |
Electric boat |
Apr. 10, 2012 |
| 8137834 |
Propulsion cell for a device in an aquatic medium |
Mar. 20, 2012 |
| 8123577 |
Autonomous vehicle with fuel cell and autonomous flushing system |
Feb. 28, 2012 |
| 8083557 |
Method and apparatus for powering of amphibious craft |
Dec. 27, 2011 |
| 8081475 |
Heat sinking assembly and method for power electronics in a trolling motor controller head |
Dec. 20, 2011 |
| 8074592 |
Submarine with a propulsion drive with an electric motor ring |
Dec. 13, 2011 |
| 8077056 |
Immobilizer receiver for outboard motor |
Dec. 13, 2011 |
| 8070544 |
Clean energy powered surfboards |
Dec. 6, 2011 |
| 8065972 |
Underwater vehicle |
Nov. 29, 2011 |
| 8062081 |
Hybrid propulsion systems |
Nov. 22, 2011 |
| 8047153 |
Solar powered kayak outrigger |
Nov. 1, 2011 |
| 8033234 |
Diver propulsion system with separate battery and motor-transmission modules |
Oct. 11, 2011 |
| 8011314 |
Personal dive device with electronic speed control |
Sep. 6, 2011 |
| 7993178 |
Powered surfboard for preserving energy of a surfer during paddling |
Aug. 9, 2011 |
| 7980905 |
Method and apparatus for providing power to a marine vessel |
Jul. 19, 2011 |
| 7975637 |
Temperature control system for a hybrid vehicle |
Jul. 12, 2011 |
| 7967650 |
Tension sleeve system for electric trolling motors |
Jun. 28, 2011 |
| 7963814 |
Electric motor-driven water craft, which is cooled by the surrounding water |
Jun. 21, 2011 |
| 7955148 |
Hydroelectric turbine-based power-generating system for vessels and submarines |
Jun. 7, 2011 |
| 7909669 |
Differential displacement device under simultaneous and repetitive electromagnetic repulsive forces |
Mar. 22, 2011 |
| 7887381 |
Electrically powered watercraft |
Feb. 15, 2011 |
| 7882791 |
Steering system and method for a motor driven craft |
Feb. 8, 2011 |
| 7862393 |
Propulsion arrangement |
Jan. 4, 2011 |
| 7839048 |
Electrical machine with double-sided stator |
Nov. 23, 2010 |
| 7806065 |
Modular system for fast and easy conversion of anchor moored semi-submersibles to dynamically positioned semis without the need for dry docking, using a diesel electric thruster system |
Oct. 5, 2010 |
| 7803024 |
Fuel efficient power system for electric boat |
Sep. 28, 2010 |
| 7789723 |
Unmanned ocean vehicle |
Sep. 7, 2010 |
| 7753747 |
Electric powered boat |
Jul. 13, 2010 |
| 7731555 |
Powered surfboard for preserving energy of surfer during paddling |
Jun. 8, 2010 |
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