| Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225) |
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| 05/17/1989 | EP0315625A1 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull. |
| 05/10/1989 | EP0314977A2 Device for producing energy |
| 05/03/1989 | DE3735699A1 Water-jet drive for watercraft |
| 04/26/1989 | CN1032527A Flow-jetting and propelling combination |
| 04/26/1989 | CN1032526A Water spraying driving device for water transport means |
| 03/21/1989 | US4813898 Water jet propulsion |
| 03/21/1989 | US4813895 Forward-reverse for marine propulsion device of a water-jet type |
| 02/28/1989 | US4808132 Marine drive apparatus |
| 02/16/1989 | DE3726241A1 Jet steering system for hydrojet propulsion |
| 02/16/1989 | DE3726240A1 Hydrojet propulsion for water craft |
| 01/04/1989 | CN2030174U Rotatable water-jet propulsor for marine |
| 12/20/1988 | US4792282 Liquid pump |
| 12/13/1988 | US4790781 Lubricating construction for marine propulsion device of water jet type |
| 12/08/1988 | DE3821344A1 Gas turbine injector for marine propulsion |
| 12/01/1988 | WO1988009288A1 Reversing device of a jet propulsion assembly for a ship |
| 12/01/1988 | WO1988009287A1 Jet propulsion assembly for ships |
| 11/29/1988 | US4787328 Drawing away device of bilge water for water jet propulsion |
| 11/16/1988 | CN87103340A Power propulsion system for high-speed ships |
| 11/10/1988 | DE3737722C1 Appliance for energy generation |
| 10/25/1988 | US4779553 Automatic rudder for outboard jet motors |
| 10/04/1988 | US4775341 Foil system for jet propelled aquatic vehicle |
| 08/30/1988 | US4767364 Advanced steering and propulsion system for ships |
| 08/23/1988 | US4765075 Water propulsion unit of water jet propulsion craft |
| 07/21/1988 | DE3700530A1 Nozzle with a variable effective cross-section for hydrojet propulsion of watercraft |
| 07/21/1988 | DE3700529A1 Hydrojet drive for watercraft |
| 07/14/1988 | WO1988005008A1 A water jet propulsion unit |
| 07/12/1988 | US4756698 Jet system for sailboats and the like |
| 06/15/1988 | EP0270544A1 Fluid propulsion device with conditioned inertia. |
| 05/17/1988 | US4744300 Utilization of metal hydride and acidic reagent for the accelerating of masses and propulsion devices for applying such materials |
| 05/11/1988 | CN85100414B Efficient jet boat |
| 05/10/1988 | US4743213 Self-halt device for water craft |
| 04/21/1988 | WO1988002719A1 Boat propeller |
| 04/13/1988 | EP0263611A1 Improvements to marine drive apparatus |
| 04/05/1988 | US4735045 Limited discharge bidirectional thruster and method of operation |
| 02/11/1988 | WO1988000903A1 Propulsion for boats consisting of jets of air drawn into a pair of longitudinal channels under the hull |
| 02/02/1988 | US4722707 Transmission for small boat |
| 01/28/1988 | DE3621766A1 Electromagnetic pump |
| 01/12/1988 | US4718870 Marine propulsion system |
| 01/07/1988 | EP0250473A1 Device for producing a forward drive force. |
| 12/15/1987 | US4713027 Ringed impeller for a water jet drive |
| 11/24/1987 | US4708671 Watercraft with thrust-reversing device |
| 11/12/1987 | DE3615191A1 Nozzle air (jet air) water propeller |
| 11/07/1987 | CN86206004U Compound propellant device |
| 11/05/1987 | DE3614499A1 Marine propulsion |
| 10/29/1987 | DE3614291A1 Water-craft |
| 10/21/1987 | EP0241730A1 Propulsion device, especially for shallow draught watercraft |
| 10/13/1987 | US4699596 Modified jet ski nozzle |
| 10/07/1987 | CN87101817A Driving apparatus for especially shallow draft transporting tool in water |
| 09/24/1987 | DE3609314A1 Thermal power station, suitable for local use, for generating mechanical energy and/or process heat and/or propulsion work |
| 07/21/1987 | US4681550 Aquatic ride |
| 06/24/1987 | CN86204979U Ship propelling unit with water jet |
| 06/16/1987 | US4672807 Wall thruster and method of operation |
| 06/04/1987 | WO1987003264A1 Device for producing a forward drive force |
| 03/24/1987 | US4652244 Propulsion unit for water craft |
| 03/12/1987 | WO1987001353A1 Fluid propulsion device with conditioned inertia |
| 02/17/1987 | US4643685 Water jet propelled craft |
| 01/22/1987 | DE3525117A1 Propulsion drive for aircraft and ships |
| 01/13/1987 | CA1216476A1 Jet propelled boat |
| 12/23/1986 | US4631032 Engine exhaust apparatus for water-jet propulsion boat |
| 12/10/1986 | CN85104618A Hydraulic ship propelling device with suction inlet |
| 11/20/1986 | EP0201657A1 A Watercraft fitted with water-jet propulsion units, and a water-jet propulsion unit for watercraft |
| 09/16/1986 | US4611999 Marine propulsion device with gaseous boundary layer for thrust jet flow stream |
| 08/12/1986 | US4605376 Marine jet propulsion unit |
| 07/23/1986 | CN85100411A Versatile jet ship |
| 07/16/1986 | CN85100414A Efficient jet boat |
| 07/15/1986 | US4600394 Marine propulsion unit |
| 04/22/1986 | US4583913 Liner of a semi-axial flow pump |
| 04/16/1986 | EP0177594A1 New system of rotary propeller pump |
| 04/15/1986 | EP0137028A4 Jet propelled boat. |
| 03/13/1986 | WO1986001483A1 Contra rotating propeller drive |
| 11/12/1985 | US4552537 Marine propulsion device with engine heat recovery system and streamlining hull closures |
| 11/07/1985 | WO1985004931A1 New system of rotary propeller pump |
| 10/29/1985 | US4549868 Jet propulsion system for boats |
| 10/09/1985 | EP0157287A2 Jet drive |
| 09/17/1985 | US4541808 Water jet propulsion system |
| 09/17/1985 | US4541357 Watercraft having water jet lift |
| 09/03/1985 | US4538997 Reversing means in water-jet propulsion units |
| 09/03/1985 | US4538996 Jet propelled boat |
| 07/30/1985 | US4531920 Transverse waterjet propulsion with auxiliary inlets and impellers |
| 06/04/1985 | US4521200 Surfboard type boat convertible into sailboat or buoy |
| 05/15/1985 | EP0040634B1 Power operated surfboard |
| 04/17/1985 | EP0137028A1 Jet propelled boat |
| 04/09/1985 | US4509923 Marine jet propulsion units |
| 03/26/1985 | CA1184444A1 Air aspiration prevention pan |
| 02/13/1985 | EP0020762B1 Steering and propulsion means in vessels |
| 11/21/1984 | EP0125236A1 Hydro turbo jet |
| 11/14/1984 | EP0124513A1 Hydro jet |
| 11/14/1984 | EP0124512A1 Turbo jet pump |
| 10/02/1984 | US4474561 Propulsion device for a water craft |
| 09/25/1984 | CA1174910A1 Water-going vessel |
| 09/18/1984 | US4472149 Ship |
| 08/16/1984 | WO1984003077A1 Jet propelled boat |
| 07/24/1984 | US4461620 Propulsion device and a method of propelling a nautical vessel |
| 07/10/1984 | US4459117 Liquid jet propulsion |
| 07/03/1984 | US4457724 Apparatus for driving a surfboard |
| 05/22/1984 | US4449944 Variable inlet hydrojet boat drive |
| 05/10/1984 | WO1984001760A1 Hydro turbo jet |
| 05/10/1984 | WO1984001759A1 Hydro jet |
| 05/10/1984 | WO1984001758A1 Turbo jet pump |
| 05/02/1984 | EP0107230A1 Surf type watercraft driven by a water jet and convertible into a sailing watercraft and/or a buoy |