Patents
Patents for B63H 16 - Effecting propulsion by muscle power (1,639)
04/2013
04/03/2013CN202847989U Water bicycle for leisure and entertainment
04/03/2013CN202847987U Water leisure bicycle
04/02/2013US8408954 Watercraft for transportation and exercise
03/2013
03/28/2013US20130074288 Nonblistering paddle sleeve
03/27/2013CN202828073U Electric dragon boat
03/27/2013CN202828068U Water trouser skiff
03/20/2013CN102975838A Paddle provided with sail
03/13/2013EP2566753A2 Rowlock
03/13/2013CN202783750U Paddle
03/13/2013CN202783749U Independent adjustable seat system of leather rowboat
03/04/2013DE202012005067U1 Spanngurtsystem zur Befestigung von Vorrichtungen an einem Surfbrett Strap system for attaching devices on a surfboard
02/2013
02/27/2013CN202754116U On-water double-body bicycle
02/21/2013US20130045099 Compound Rotating Handle
02/20/2013CN202743448U Low-carbon self-propelled boat
02/14/2013WO2013020952A1 Paddle device and water vehicle
02/14/2013US20130039776 Whitewater Hand Paddles
02/13/2013CN202733759U Light emitting diode (LED) lamp used for luminous oar
02/12/2013US8371886 Efficient paddle and associated methods
02/07/2013US20130035010 Combination hand-held multi-directional propulsion device, and powered oar/paddle for rowboat, canoe, kayak, and the like
02/07/2013US20130032080 Self-Propelled Watercraft
02/07/2013DE102012106672A1 Paddeleinrichtung und Wasserfahrzeug Paddle means and Watercraft
01/2013
01/23/2013CN202686738U Hand-operated leisure ship
01/23/2013CN202686737U Paddle
01/16/2013CN202670085U Double-power ship
01/16/2013CN202670068U Human dynamic water sightseeing float
01/16/2013CN102874396A Paddle provided with sail
01/11/2013DE202012009459U1 Stufenlos verstellbares, ergonomisches Stemmbrett für Ruderboote Infinitely adjustable, ergonomic stretcher for rowing boats
01/10/2013WO2013004941A1 Device for propelling a craft using oars with a stroke reverser
01/10/2013DE202012012103U1 Tretboot Pedalo
01/01/2013US8342897 Pedal propulsion system
01/01/2013US8342896 Flotation device with hand-operated propulsion structure
12/2012
12/26/2012CN202624615U Double-person pleasure craft
12/26/2012CN202624614U Foldable detachable blade paddle
12/20/2012WO2012121530A3 Bicycle for water and land
12/20/2012DE102011104755A1 Pedal propulsion system for e.g. pedal driven kayak, has propeller blades secured at pivotal axis of drive shaft and rotatably mounted about pivotal axis for developing continuous thrust independent of change in rotation direction
12/19/2012CN202609047U Manual-driving propeller pushing type hydroflap device without boat body
12/19/2012CN102826203A Surfboard or paddleboard splittable into two parts
12/14/2012DE202012010580U1 Antriebseinrichtung zur lösbaren Anordnung an einem Wasserfahrzeug Drive means for releasable assembly to a watercraft
12/12/2012CN102815389A Ship capable of realizing speed change through hand cranking
12/12/2012CN102001432B Water stepper boat
12/05/2012CN202574607U On-water hand-pushed boat
12/05/2012CN202574606U Push type manpower paddle boat
12/05/2012CN202574605U Three-rotation-type paddle
12/05/2012CN101973370B Double-wheel waterborne recreation car
11/2012
11/28/2012CN202557787U Water pedal boat
11/28/2012CN202557786U Paddle
11/27/2012US8317558 Compound rotational grip
11/21/2012CN202541820U Double rowing sculls
11/14/2012CN202533591U Multifunctional seismic prospecting instrument for fieldwork in shallow water area
11/14/2012CN202529137U Front seat type rowboat
11/14/2012CN202529136U Paddle
11/14/2012CN102774485A Labor-saving paddle
11/07/2012CN202518451U Gear transmission mechanism for rocker boat
11/01/2012US20120276792 Human powered watercraft
11/01/2012US20120276508 Variable pitch oarlock
10/2012
10/31/2012CN102762448A An improved variable pitch oarlock
10/24/2012CN202499270U Paddle board used for paddle and propeller
10/17/2012EP2510986A1 Water machine with propeller
10/03/2012CN202464112U Ship power system
09/2012
09/27/2012US20120244764 Standing watercraft with torso-mounted paddles
09/26/2012CN202449195U Novel sightseeing boat
09/26/2012CN202449180U Novel racing boat
09/13/2012WO2012121530A2 Bicycle for water and land
09/13/2012CA2829111A1 Bicycle for water and land
09/07/2012WO2012094686A3 Combined motor and pedal drive for a vehicle, in particular a watercraft
09/05/2012CN202414145U Novel lifeboat oar
09/04/2012US8257123 Quadrimanual forward-rowing device with semi-independent oars
08/2012
08/30/2012WO2012066193A3 Hydrodynamic oar
08/30/2012US20120220175 Water vehicle enabling movement on or under water
08/29/2012EP2490933A1 Aquatic propulsion system
08/29/2012CN202400261U Hand-operated amusement boat
08/22/2012CN202389575U Water bicycle
08/15/2012EP2485940A1 An improved variable pitch oarlock
08/09/2012US20120199058 Watercraft
08/08/2012CN101549745B Rowing boat footrest assembly
08/07/2012US8235760 Paddle with selectable blade angle
08/07/2012CA2749323C Float cycle
08/01/2012CN102616362A Rowing oar pair
07/2012
07/26/2012US20120190254 Watercraft for Transportation and Exercise
07/25/2012EP2477889A1 Combination manually driven and motor driven watercraft
07/25/2012CN202345878U Self-propelled hydrofoil device
07/25/2012CN202345873U Hand and foot synchronous back-and-forth acting system
07/25/2012CN102602525A Ship power system
07/25/2012CN102602523A Manually driven kayak vert
07/25/2012CN102602522A Triple-turn oar
07/18/2012CN102582809A Overwater propelling boat
07/11/2012CN202320756U 配置有单向活门桨的船 The check valve paddle boat
06/2012
06/28/2012US20120164897 Paddle floatation assembly
06/27/2012CN202283982U 一种可变角度传递动力的赛艇 A variable angle power transmission Rowing
06/26/2012DE202012004133U1 Wasserfahrzeug, angetrieben durch Fahrrad mit elektro- oder verbrennungsmotorischen Hifsantrieb Water vehicle powered by bicycle with electric or internal combustion engine Hifsantrieb
06/21/2012WO2012079137A1 Flexible propeller and uses for small vessels
06/13/2012EP2461874A1 Apparatus for providing a propulsive force in water
06/13/2012CN202272166U 一种桨叶结构 One kind of blade structure
06/13/2012CN202272165U 收放式高效助力桨 Efficient Power retractable propeller
06/06/2012CN101691135B Mud land ship
06/05/2012US8192242 Force sensing oar
05/2012
05/30/2012CN202244006U Hydroplaning lifesaving device
05/30/2012CN202243997U Waterborne tricycle
05/24/2012WO2012066193A2 Hydrodynamic oar
05/23/2012CN202226045U Paddle for ship
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