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Class Information
Number: 114/151
Name: Ships > Steering mechanism > Fluid pressure > Jet
Description: Devices in which a jet of fluid, usually water, is thrown out approximately athwartships or obliquely to the keel at bow or stern, turning a vessel by the reaction due to jet propulsion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7284495 |
Shaftless radial vane rotary device and a marine propulsion system using the device |
Oct. 23, 2007 |
| 7281482 |
Side thruster performance improvement with power optimization controller |
Oct. 16, 2007 |
| 7238066 |
Pod propulsion system with rim-mounted bearings |
Jul. 3, 2007 |
| 7216599 |
Method and apparatus for controlling a waterjet-driven marine vessel |
May. 15, 2007 |
| 7201621 |
Portable bow thruster for small boats |
Apr. 10, 2007 |
| 7188577 |
Omni thruster for motorboats and motoryachts |
Mar. 13, 2007 |
| 7174842 |
Boat propulsion system |
Feb. 13, 2007 |
| 7150240 |
Method and apparatus for maneuvering a watercraft |
Dec. 19, 2006 |
| 7146921 |
Rotationally retractable propeller |
Dec. 12, 2006 |
| 7143707 |
Water jet drive for marine vehicles |
Dec. 5, 2006 |
| 7124698 |
Auxiliary facilities for the maneuvering of submerged water jet propelled sea craft |
Oct. 24, 2006 |
| 7121219 |
Boat control system |
Oct. 17, 2006 |
| 7055447 |
Dynamic positioning and motion control during cargo transfer operations |
Jun. 6, 2006 |
| 7037150 |
Method and apparatus for controlling a waterjet-driven marine vessel |
May. 2, 2006 |
| 6978729 |
Control system for boats |
Dec. 27, 2005 |
| 6976891 |
Underwater sound and bubbles for powered watercraft |
Dec. 20, 2005 |
| 6964590 |
Lateral thrust drive unit for marine vessels |
Nov. 15, 2005 |
| 6932013 |
Maneuvering of submerged waterjet propelled sea craft |
Aug. 23, 2005 |
| 6926567 |
Directional steering controlled jet propulsion |
Aug. 9, 2005 |
| 6865997 |
Apparatus for maneuvering boats |
Mar. 15, 2005 |
| 6837758 |
Fast military surface craft |
Jan. 4, 2005 |
| 6799528 |
Portable dynamic positioning system with self-contained diesel hydraulic thrusters |
Oct. 5, 2004 |
| 6786167 |
Propulsion system for boats |
Sep. 7, 2004 |
| 6773316 |
Non-ventilating aft thruster tunnel design |
Aug. 10, 2004 |
| 6755702 |
Powered watercraft |
Jun. 29, 2004 |
| 6725797 |
Method and apparatus for propelling a surface ship through water |
Apr. 27, 2004 |
| 6709303 |
Internal combustion engine control unit for jet propulsion type watercraft |
Mar. 23, 2004 |
| 6688251 |
Vehicle of immersion forced by hydrodynamic flow (VIFHF) |
Feb. 10, 2004 |
| 6672236 |
Vessel maneuvering device |
Jan. 6, 2004 |
| 6663447 |
Method and system for controlling thrust of watercraft during various steering conditions |
Dec. 16, 2003 |
| 6655309 |
Apparatus for maneuvering boats |
Dec. 2, 2003 |
| 6604479 |
Autopilot-based steering and maneuvering system for boats |
Aug. 12, 2003 |
| 6579133 |
Boat positioning apparatus and system |
Jun. 17, 2003 |
| 6575109 |
Thruster screen |
Jun. 10, 2003 |
| 6568341 |
Vessel for data collection in aquatic environments |
May. 27, 2003 |
| 6561857 |
Hump boat |
May. 13, 2003 |
| 6500035 |
Waterjet propulsion unit |
Dec. 31, 2002 |
| 6482054 |
Tunnel thruster and water lubricated rotor duct assembly |
Nov. 19, 2002 |
| 6447349 |
Stick control system for waterjet boats |
Sep. 10, 2002 |
| 6435120 |
Thruster |
Aug. 20, 2002 |
| 6413126 |
Steering mechanism for jet boat |
Jul. 2, 2002 |
| 6408777 |
Side thruster performance improvement with speed control |
Jun. 25, 2002 |
| 6401644 |
Stick control system for waterjet boats |
Jun. 11, 2002 |
| 6394015 |
Boat collision avoidance system using blasts of water |
May. 28, 2002 |
| 6375522 |
Motorized nautical recreational vessel |
Apr. 23, 2002 |
| 6371038 |
Lateral tunnel thruster propeller control method and system |
Apr. 16, 2002 |
| 6363874 |
Rotational electric bow thruster for a marine propulsion system |
Apr. 2, 2002 |
| 6363875 |
Method and apparatus for trimming a dual electric motor marine propulsion system |
Apr. 2, 2002 |
| 6361387 |
Marine propulsion apparatus with dual driveshafts extending from a forward end of an engine |
Mar. 26, 2002 |
| 6350164 |
Dual electric motor stern drive with forward thruster control |
Feb. 26, 2002 |
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