| Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
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| 01/14/1997 | CA1338838C Marine propulsion device |
| 12/31/1996 | US5588886 For increasing thrust in marine propulsion |
| 12/31/1996 | US5588798 Rotating machine part, in particular a rotor of a cycloid ship's propeller |
| 12/19/1996 | WO1996040555A1 A fluid propulsion system for accelerating and directionally controlling a fluid |
| 11/28/1996 | DE19519393A1 Aid for water-skiing |
| 11/27/1996 | EP0744552A1 Device for preventing cavitation-erosion |
| 11/26/1996 | US5577321 Method of propeller fabrication |
| 11/19/1996 | US5575442 Guided wing for aircraft flying at high angles of attack |
| 11/12/1996 | US5573373 Propellar having optimum efficiency in forward and rewarded navigation |
| 11/12/1996 | US5573372 Emergency enablement device for a boat propeller |
| 10/30/1996 | CN1134383A Internal propeller |
| 10/23/1996 | EP0571391B1 Propeller with shrouding ring attached to blades |
| 10/16/1996 | CN2237596Y Boat driven by three methods |
| 10/16/1996 | CN1133251A Ship propeller |
| 10/09/1996 | EP0735967A1 A folding propeller |
| 09/19/1996 | DE19610454A1 Cycloidal propeller esp. for ship main drive |
| 09/12/1996 | EP0708017A4 Semi-submersible propeller unit for a vessel |
| 08/28/1996 | EP0728099A1 Propulsion mechanism employing flapping foils |
| 08/27/1996 | US5549491 Fin drive for a watercraft |
| 08/27/1996 | US5549455 Through the hub exhaust flow improvements for marine variable pitch propeller |
| 08/22/1996 | DE19505179A1 Drive unit for water vessel |
| 08/14/1996 | EP0726403A1 Mechanism capable of varying the angle of inclination of a surface |
| 08/13/1996 | US5544906 Human powered recumbent vehicle |
| 08/07/1996 | EP0724691A1 Surface of a body immersed in a fluid flow |
| 07/31/1996 | CN1127716A 伞式推进器 Umbrella thruster |
| 07/30/1996 | US5540406 Hydrofoils and airfoils |
| 07/24/1996 | CN1127209A Ship equal lift angle propeller |
| 07/23/1996 | CA1338464C Non-positive rotary displacements machine for use as a pump, compressor, propulsor, generator or turbine |
| 07/17/1996 | EP0721884A1 Variable pitch marine propeller with hydrodynamic shifting and shift biasing and synchronizing mechanism |
| 07/17/1996 | CN1126976A Semi-submersible propeller unit for vessel |
| 06/18/1996 | US5527195 Flow through marine propeller |
| 06/13/1996 | WO1996017769A1 Propeller with annular connecting element interconnecting tips of blades |
| 06/04/1996 | US5522743 Marine propeller with rubber bushing having lobular configuration |
| 05/23/1996 | DE4440791A1 Underwater water-jet drive device for driving all types of underwater and surface vessels |
| 05/09/1996 | DE19515114A1 Fin propulsion for muscle-powered water craft |
| 04/30/1996 | US5513149 Sound damping arrangement |
| 04/25/1996 | DE4443100A1 Ship's propulsive unit is independent of main drive and used as manoeuvring component |
| 04/25/1996 | DE4437924A1 Watercraft equipped with surface drive |
| 04/24/1996 | EP0708017A1 Semi-submersible propeller unit for a vessel |
| 04/23/1996 | US5509785 Impeller of motorboat |
| 04/23/1996 | US5509370 Amphibious land reclamation vehicle |
| 04/17/1996 | CN1120505A Marine reaction fin arrangement |
| 04/10/1996 | EP0705197A1 Muscle-powered watercraft |
| 04/03/1996 | CN2223720Y Fishtail type propeller |
| 03/27/1996 | EP0703143A1 Mounting of an auxiliary propelling device to a shaft |
| 03/27/1996 | CN1031388C Marine reaction fin arrangement |
| 03/20/1996 | EP0701519A1 Muscle-powered watercraft |
| 03/13/1996 | CN2222126Y Ship percussion type propeller |
| 03/07/1996 | DE4405544A1 Pulse jet drive for use in liquid or gaseous environments |
| 03/05/1996 | US5495897 Plow disk of the type intended to be mounted free in rotation on a shaft integral with the frame of a plow |
| 02/27/1996 | US5494406 Propeller for boat |
| 02/22/1996 | WO1996005097A1 Three-dimensional objects |
| 02/21/1996 | CN1117006A Marine reaction fin arrangement |
| 02/21/1996 | CN1117005A Hydroski vessel and its angle extension structure assembly |
| 02/15/1996 | DE4442212A1 Shrouded screw propeller with jet outlet |
| 02/14/1996 | CN2219856Y Marine propeller |
| 02/13/1996 | US5490768 Water jet propulsor powered by an integral canned electric motor |
| 01/31/1996 | CN1115734A Adjustable driving vane wheel mechanism |
| 01/18/1996 | DE4443750A1 Propeller for ship or aircraft |
| 01/18/1996 | DE4443744A1 Wing for aircraft or hydrofoil |
| 01/10/1996 | CN1114622A Running type water-skiing device |
| 01/09/1996 | US5482482 Apparatus for increasing thrust |
| 01/04/1996 | WO1996000165A1 Apparatus and method for propelling watercraft |
| 12/21/1995 | DE4420654A1 Pleasure boat drive system |
| 12/13/1995 | EP0664757A4 Multiple electromagnetic tiles for boundary layer control. |
| 12/06/1995 | CN2214354Y Propeller cap with appropriately run flow wing board |
| 11/28/1995 | US5470202 Fan for moving air |
| 11/23/1995 | DE4417788A1 Cycloid propeller for ship |
| 11/22/1995 | CN1112070A Propeller for carrier tool |
| 11/16/1995 | DE4437519A1 Foot paddle driven water skimming raft |
| 11/14/1995 | US5466177 Variable propeller for boat |
| 11/14/1995 | US5466124 Device for generating an inversion-kinematic movement |
| 11/07/1995 | US5464321 Marine propeller |
| 10/31/1995 | US5462466 Occupant actuated water vehicle |
| 10/31/1995 | US5462462 In a marine electric trolling motor |
| 10/31/1995 | US5462406 Cyclodial propulsion system |
| 10/27/1995 | CA2122161A1 Propeller |
| 10/25/1995 | CN2210854Y Screw propeller with cover |
| 10/25/1995 | CN2210853Y Four-paddle steel-skeleton glass-fiber-plastics screw propeller |
| 10/19/1995 | DE4412911A1 Fluke board variant of surf board |
| 10/18/1995 | EP0677010A1 Rotary machine component, especially the rotor of a cycloid ship propeller |
| 10/17/1995 | US5458514 Surfboards with paddlers |
| 10/12/1995 | WO1995026901A1 Personalized watercraft |
| 10/04/1995 | EP0675040A1 Fin propulsion for watercraft |
| 10/04/1995 | EP0675039A1 Fin propulsion for watercraft |
| 09/28/1995 | DE4410674A1 Swimming device for water sport and leisure |
| 09/19/1995 | US5451143 Motorboat impeller |
| 08/31/1995 | WO1995023088A1 Propeller for boats and ships |
| 08/29/1995 | US5445105 Torque balanced postswirl propulsor unit and method for eliminating torque on a submerged body |
| 08/16/1995 | EP0455772B1 Process for the preparation of vancomycin |
| 08/16/1995 | CN2205357Y Combined propeller |
| 08/15/1995 | US5441454 Water totter |
| 08/02/1995 | EP0664757A1 Multiple electromagnetic tiles for boundary layer control |
| 08/01/1995 | CA1336481C Watercraft oscillating tailfin propulsion device (whale tail) |
| 07/25/1995 | US5435763 Outboard power unit having an internal propeller assembly for a boat |
| 07/20/1995 | DE4402607A1 Device for walking on water |
| 07/18/1995 | US5433002 Propeller blade |
| 07/13/1995 | WO1995018743A1 Travelling belt propulsion unit |
| 07/04/1995 | US5429538 Mechanism capable of making variation in radial angle |
| 06/29/1995 | WO1995017331A1 A folding propeller |