| Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225) |
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| 03/25/2004 | US20040058595 Axially adjustable thrust bearing for jet propulsion units |
| 03/23/2004 | US6709303 Internal combustion engine control unit for jet propulsion type watercraft |
| 03/23/2004 | US6708634 Output power shaft structure for personal watercraft |
| 03/18/2004 | US20040053546 Small watercraft |
| 03/18/2004 | US20040053544 Air-intake system of multi-cylinder engine of small watercraft |
| 03/18/2004 | US20040050039 Exhaust pipe collecting structure of multiple cylinder engine and personal watercraft |
| 03/16/2004 | US6705908 Jet-propulsion watercraft |
| 03/16/2004 | US6705906 Personal watercraft |
| 03/16/2004 | US6705904 Leisure vehicle |
| 03/11/2004 | WO2004020282A1 A craft with water-jet propulsion device |
| 03/11/2004 | US20040048527 Exhaust system for a small watercraft |
| 03/11/2004 | US20040048526 Powered watercraft |
| 03/10/2004 | CN1481150A Image read device and image read method |
| 03/09/2004 | US6702630 Auxiliary keel system for marine crafts powered by jet propulsion systems |
| 03/09/2004 | US6701859 Personal watercraft |
| 03/04/2004 | US20040042897 Turbine engine |
| 03/02/2004 | US6699088 Engine mount structure for personal watercraft |
| 03/02/2004 | US6699084 Drive shaft bearing structure for boat |
| 03/02/2004 | US6698183 Hydrogen motor |
| 02/26/2004 | US20040038601 Apparatus and method for steering a jet propelled water craft |
| 02/24/2004 | US6695658 Oil tank construction for small watercraft |
| 02/24/2004 | US6695654 Retractable rudder system for water jet pump vessels |
| 02/19/2004 | US20040033736 Steering arranagement for ships with water jet unit |
| 02/19/2004 | US20040033142 Ribbon drive pumping apparatus and method with added fluid |
| 02/17/2004 | US6692318 Mixed flow pump |
| 02/17/2004 | US6692225 Liquid pressing device |
| 02/12/2004 | WO2003026955A9 Method and apparatus for controlling a waterjet-driven marine vessel |
| 02/12/2004 | US20040029459 Watercraft compensation system |
| 02/12/2004 | DE10232457A1 Ship's screw drive with screw propeller and rudder blade, on hull, has triangular right-angled openings,, vertical pipes, mixer profile with two arms |
| 02/10/2004 | US6688928 Personal watercraft having engine with supercharger incorporated therein |
| 02/05/2004 | US20040023568 Engine control arrangement for watercraft |
| 02/03/2004 | US6685517 Personal watercraft |
| 01/29/2004 | US20040018786 Jet-propulsion watercraft |
| 01/28/2004 | CN1471484A Steering arrangement for ships with water jet unit |
| 01/28/2004 | CN1136645C Linear motor compressor and its application in cooling system |
| 01/27/2004 | US6682373 Pump structure of jet-propulsion watercraft |
| 01/27/2004 | US6682372 Motorized watercraft |
| 01/27/2004 | US6681750 Blow-by gas ventilation system for engine |
| 01/22/2004 | US20040014381 Jet propulsion boat |
| 01/22/2004 | US20040014373 Autopilot-based steering and maneuvering system for boats |
| 01/20/2004 | US6679742 Exhaust structure for a jet propulsion watercraft |
| 01/15/2004 | US20040009718 Impeller for marine propulsion device |
| 01/14/2004 | EP1216189B1 Waterjet propulsion unit |
| 01/14/2004 | CN1468185A Axially adjustable thrust bearing for jet propulsion units |
| 01/13/2004 | US6676462 Reverse thrust arrangement for small watercraft |
| 01/13/2004 | US6676461 Speed detecting device mounting structure for a vessel |
| 01/13/2004 | US6675736 Boat having channels formed in its hull |
| 01/13/2004 | US6675730 Personal watercraft having off-power steering system |
| 12/30/2003 | US6668796 Internal combustion engine control for jet propulsion type watercraft |
| 12/23/2003 | US6666737 Cooling system for jet propulsion boat |
| 12/23/2003 | US6666736 Water jet propulsion apparatus |
| 12/23/2003 | US6666735 Jet drive assist for off-road vehicle with flotation |
| 12/16/2003 | US6663448 Hydraulic jet propulsion apparatus for boats |
| 12/16/2003 | US6663447 Method and system for controlling thrust of watercraft during various steering conditions |
| 12/16/2003 | US6663446 Method and system for controlling thrust of watercraft during various steering conditions |
| 12/16/2003 | US6662549 Propulsion system |
| 12/11/2003 | WO2003101829A1 High-speed sea-going ship comprising a double hull and a waterjet drive |
| 12/11/2003 | WO2003101820A1 Propulsion system for a fast seagoing ship, especially a naval ship |
| 12/11/2003 | US20030228214 Mixed flow pump |
| 12/10/2003 | EP0918014B1 Water jet propulsion system for watercraft |
| 12/09/2003 | US6659821 Exhaust structure for jet propulsion boat |
| 12/09/2003 | US6659820 Jet-propulsion watercraft |
| 12/09/2003 | US6659816 Water jet propeller |
| 12/09/2003 | US6659089 Turbocharger arrangement structure for personal watercraft |
| 12/02/2003 | CA2245749C Water jet propulsion device for marine vessel |
| 11/26/2003 | CN1128738C Ship propeller |
| 11/25/2003 | US6652332 Reverse gate for water jet propulsion system |
| 11/25/2003 | CA2295806C Water jet propulsion type outboard motor |
| 11/20/2003 | US20030214580 Self propelled device having a magnetohydrodynamic propulsion system |
| 11/20/2003 | US20030213453 Personal watercraft and engine mounted in personal watercraft |
| 11/13/2003 | WO2003093104A1 Steering arrangement for a ship propelled by waterjet |
| 11/13/2003 | WO2003093103A1 Compact water-jet propulsion and steering system |
| 11/12/2003 | EP1149015B1 Jet propulsion pump |
| 11/12/2003 | EP0881143B1 Water jet propulsion device for marine vessel |
| 11/12/2003 | EP0881142B1 Water jet propulsion device for marine vessel |
| 11/11/2003 | US6645018 Boat propulsion device |
| 10/28/2003 | US6638123 Cooling system for small watercraft engine |
| 10/23/2003 | US20030199212 Power boat propulsion system |
| 10/22/2003 | EP1353841A1 Fast military surface craft |
| 10/21/2003 | US6634912 Controlled thrust steering system for watercraft |
| 10/16/2003 | US20030194926 Controlled thrust steering system for watercraft |
| 10/16/2003 | US20030194925 Stator vane and impeller-drive shaft arrangements and personal watercraft employing the same |
| 10/16/2003 | US20030194924 Watercraft having a jet propulsion system with improved efficiency |
| 10/16/2003 | US20030194923 Jet drive assist for off-road vehicle with flotation |
| 10/15/2003 | EP1352156A1 A turbine engine |
| 10/12/2003 | CA2425484A1 Stator vane and impeller-drive shaft arrangements and personal watercraft employing the same |
| 10/09/2003 | WO2003013955A3 Integral reversing and trim deflector and control mechanism |
| 10/08/2003 | CN2578229Y Boat with water jet power |
| 10/08/2003 | CN1123483C Hydroplane |
| 10/07/2003 | US6629866 Marine vehicle propulsion system |
| 10/02/2003 | WO2003080429A1 Auxiliary keel system for marine crafts powered by jet propulsion systems |
| 10/01/2003 | EP1348619A2 External electric drive propulsion unit for a SWATH vessel |
| 10/01/2003 | CN1445137A Ships of pumping water at two sides |
| 09/30/2003 | US6626713 Water intake and transmission system |
| 09/30/2003 | US6626638 Ribbon drive power generation for variable flow conditions |
| 09/30/2003 | US6626255 Towing vehicle for towing persons moving rollers or gliding bodies |
| 09/30/2003 | US6626124 Article storage structure for a small boat |
| 09/18/2003 | WO2003076224A2 Ducted channel wing, high-lift devices and vehicles therefor |
| 09/18/2003 | WO2003026955A3 Method and apparatus for controlling a waterjet-driven marine vessel |
| 09/18/2003 | US20030176120 Auxiliary keel system for marine crafts powered by jet propulsion systems |