| Patents for B62K 13 - Cycles convertible to, or transformable into, other types of cycles or land vehicles (1,539) |
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| 11/10/2005 | WO2005105560A1 Bicycle with a changeable riding position |
| 11/10/2005 | US20050248118 Seatpost with vibration isolation member |
| 11/10/2005 | US20050247160 Vibration reducing link |
| 11/10/2005 | DE102004020376A1 Adjustable sitting/recumbent bicycle has traction element guided from crank drive first to first rotational axis and there deflects driving force, and from there is guided towards rear wheel driven sprocket |
| 11/07/2005 | CA2466556A1 Vibration reducing link |
| 10/27/2005 | WO2005100140A1 Motorcycle for adjustable riding postures |
| 10/27/2005 | US20050236203 Motorcycle for adjustable riding postures |
| 10/26/2005 | CN2736239Y Bicycle for leisure and sport |
| 10/20/2005 | US20050230929 Fastening structure for a scooter |
| 09/29/2005 | US20050212237 Wheelbarrow having an auxiliary rear wheel assembly |
| 09/28/2005 | CN1220538C Reconfigurable toy bicycle |
| 09/22/2005 | US20050205324 Lightweight reinforced tractor-trailer slider |
| 09/22/2005 | DE202005008593U1 Ski fitting onto mountain bike has a support bracket on the ski with a tubular grip for a rapid clamping system |
| 09/22/2005 | DE102004010989A1 Disassemblable chassis for handicapped user tricycle has detachable wheels and main stand to increase stability during mounting and dismounting |
| 09/21/2005 | EP1575823A2 Folding bicycle |
| 09/15/2005 | WO2005085053A1 Wheel exchangeable scooter |
| 09/15/2005 | DE102004008982A1 Combination bicycle has standing and lying riding positions using two drives which have freewheels |
| 09/14/2005 | CN2725157Y Composite recreation cycle old men |
| 08/24/2005 | CN1657357A Portable bicycle with suitcase on carrier |
| 08/23/2005 | US6932359 Convertible ski-supported vehicle |
| 08/10/2005 | CN1652966A Folding bicycle |
| 08/09/2005 | US6926296 Multi-person velocipede |
| 07/27/2005 | CN2712779Y Pedal boosting vehicle of wheel chair |
| 07/26/2005 | US6920947 Exercise mode for a personal transporter device |
| 07/13/2005 | CN1638999A Separable bicycle |
| 06/30/2005 | WO2004085234A3 Bicycle towing device |
| 06/29/2005 | CN2706392Y Electric folding scooter |
| 06/23/2005 | CA2451779A1 Wheelchair and recumbent cycle combination |
| 06/16/2005 | US20050127752 Adaptable traction system of a vehicle |
| 06/15/2005 | EP1541465A1 Ultralight aircraft capable of travelling in the air and on the ground |
| 05/26/2005 | WO2005047093A1 Bicycle with a frame of tubes connected to each other so that they can pivot |
| 05/19/2005 | DE10347354A1 Snow ski conversion for bicycle consists of short skis replacing front and rear wheels and incorporating normal ski bindings with feet pivoting on wheel bearings on front and rear forks |
| 05/18/2005 | CN2700218Y Split type tricycle |
| 05/17/2005 | US6893028 Personal motorized vehicle tandem apparatus |
| 05/11/2005 | EP1045791B1 Modular bicycle for one or more persons |
| 05/04/2005 | CN2696976Y Multi-function fallow bicycle |
| 04/28/2005 | WO2004110852A3 Folding bicycle apparatus and method |
| 04/19/2005 | CA2110621C Bicycle trailer hitch assembly and bicycle trailer incorporating same |
| 04/14/2005 | DE202004011654U1 Multifunctional transport system may be configured as scooter or as trolley and can have multiple trolley elements coupled together to form train |
| 04/12/2005 | US6877690 Combination powered parachute and motorcycle |
| 04/07/2005 | US20050073143 Convertible ski-supported vehicle |
| 03/30/2005 | CN2688594Y Double-man driven disassembled four-wheel vehicle |
| 03/30/2005 | CN2688593Y A variable bicycle |
| 03/23/2005 | EP1516809A2 Drive train and vehicle |
| 03/15/2005 | US6866109 Mobility vehicle |
| 03/02/2005 | EP1509442A1 Vehicle driven by an internal combustion engine or an electric motor |
| 03/02/2005 | CN2681985Y A monocycle combination arrangement and improved cushion |
| 02/24/2005 | WO2005016719A1 A module and a kit for constructing different variations of vehicles as well as a vehicle constructed from such a kit |
| 02/24/2005 | US20050043147 Structure for extendable bicycles |
| 02/24/2005 | DE10334749A1 Kindertretfahrzeug A child's |
| 02/16/2005 | CN2679015Y Bicycle having kangaroo bounting axle |
| 02/15/2005 | US6854404 Adaptive agricultural machine |
| 02/09/2005 | CN2677273Y Minifloor skating dual-purpose cycle |
| 02/03/2005 | DE202004010440U1 Convertible recumbent cycle has frame with screw fastenings, whereby left-hand frame is rigidly screwed at front on front axle, and right-hand frame is screwed at rear on cross strut |
| 02/02/2005 | EP1502845A2 Childs ride-on vehicle |
| 01/27/2005 | CA2532098A1 Personal transportation device for supporting a user's foot having multiple transportation attachments |
| 01/26/2005 | CN2673779Y Portable travel house car |
| 01/25/2005 | CA2404619C Motorcycle conversion kit |
| 01/20/2005 | WO2005005239A1 Leisure couple bicycle |
| 01/20/2005 | DE10329217A1 Bicycle/tricycle for children has at least one rear wheel with freewheeling hub and part of drive as spacer for rearrangement from bicycle to tricycle |
| 01/19/2005 | CN2671939Y Multifunction relaxing car |
| 01/12/2005 | EP1494916A1 Folding bicycle |
| 01/12/2005 | CN1562690A Skipping spindle bicycle |
| 01/06/2005 | US20050001404 Folding bicycle apparatus and method |
| 01/05/2005 | CN2668491Y Push-ride two-purpose bassinet |
| 01/05/2005 | CN1561301A Adaptable traction system of a vehicle |
| 12/30/2004 | DE102004025884A1 Teleskopisches Fahrrad Telescopic bike |
| 12/23/2004 | WO2004110852A2 Folding bicycle apparatus and method |
| 12/23/2004 | WO2004067353B1 Convertible ski-supported vehicle |
| 12/22/2004 | CN1556001A Frame bicycle and use of suid frame |
| 12/21/2004 | US6832774 Vehicle convertible between a bicycle and a scooter |
| 12/02/2004 | US20040239070 Stretching bicycle |
| 12/01/2004 | CN1177724C Non-child folding bicyle whose radius of wheel is less than 15 cm |
| 12/01/2004 | CN1177723C Multifunctional folding small wheel bicycle |
| 11/30/2004 | US6824147 Convertible ski-supported vehicle |
| 11/25/2004 | DE10319832A1 Recumbent bike, has transmission apparatus with first and second sections forming a turn around angle that is based on the angle between the rear wheel guide and the central structural components |
| 11/16/2004 | US6817617 Tricycle |
| 11/04/2004 | WO2004093595A1 Trolley type contaiiner, convertible into a scooter |
| 10/28/2004 | WO2004054871A8 Folding bicycle |
| 10/20/2004 | CN2649465Y Combined sweethearts bicycle |
| 10/07/2004 | WO2004085234A2 Bicycle towing device |
| 10/07/2004 | US20040195026 Auxiliary wheel conversion assembly for a motorcycle |
| 10/07/2004 | DE202004012702U1 Verbesserter Aufbau für ausziehbare Fahrräder Improved design for extendable bicycles |
| 10/07/2004 | DE202004008934U1 Tow hitch for childs bicycle to adult bicycle has hitch between rear of adult bicycle to front fork via Cardan joint |
| 09/23/2004 | WO2004080788A1 Versatile motor vehicle chassis |
| 09/23/2004 | DE202004006607U1 Variable configuration bicycle for riding in prone or upright position has telescopic main frame with hinge carrying adjustable pedal sprocket and rear wheel frame members |
| 09/22/2004 | CN1530245A Multifunctional carriage for motor vehicle |
| 09/16/2004 | WO2004054871A3 Folding bicycle |
| 09/16/2004 | DE10045396B4 Fahrrad-Roller-Handkarren Bike Scooter handcart |
| 09/15/2004 | CN2640893Y 多功能电动自行车 Multifunctional Electric Bicycle |
| 09/09/2004 | DE10306778A1 Pushing device for taking children along when bicycling, has handgrip that is intended for use by cyclist sitting on saddle, and which is provided behind buggy wall |
| 09/01/2004 | EP1451060A1 Adaptable traction system of a vehicle |
| 08/31/2004 | US6783158 Vehicle |
| 08/31/2004 | US6783133 Cycleski |
| 08/18/2004 | EP1446319A1 Bicycle frame convertible into a hammock support |
| 08/18/2004 | CN2633723Y Front hopper type multifunction tricycle |
| 08/12/2004 | WO2004067353A1 Convertible ski-supported vehicle |
| 08/12/2004 | WO2004067352A1 Infant carriage convertible for use as rider operated transport |
| 08/12/2004 | US20040155416 Smooth surface sliding system for ground vehicle |
| 07/29/2004 | US20040145147 Bicycle towing device |