| Patents for B62K 13 - Cycles convertible to, or transformable into, other types of cycles or land vehicles (1,539) |
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| 01/13/2010 | CN100579852C Adaptable traction system of vehicle |
| 01/06/2010 | CN100577505C Combined multifunctional modified power vehicle instead of walk |
| 12/31/2009 | DE102008030996A1 Method for complex formation and construction of mobile advertising effort, involves assembling and/or enlarging advertising components arranged on bicycle to complex sales campaign in connection with multiple bicycles |
| 12/31/2009 | DE102008030995A1 Bicycle combination i.e. tandem bicycle, for transportation of persons and/or load, has crossbars establishing synchronously controllable connection between front wheels by catches and hinge joints |
| 12/17/2009 | WO2009149653A1 Twin-frame bicycle |
| 12/17/2009 | DE202009012565U1 Therapie-Fahrrad, 2Rad, 3Rad, 4Rad sowie spezial Fahrrad Systeme Therapy bike, 2Rad, 3Rad, 4Rad and special bicycle systems |
| 12/02/2009 | CN101590888A Luggage walking multi-use vehicle |
| 12/02/2009 | CN100564146C Bicycle attachment |
| 11/18/2009 | CN101580092A Bicycle driven by linear motor |
| 11/12/2009 | WO2009135355A1 Foldable shopping bike |
| 11/12/2009 | DE202009004945U1 Klappvorrichtung mit Sicherheitsverriegelung Folding mechanism with safety lock |
| 11/11/2009 | CN201343110Y Trailer type electric bicycle |
| 10/29/2009 | WO2009131421A2 Tandem bicycle |
| 10/28/2009 | CN101565074A Combined vehicle, combined units and combined connector thereof |
| 10/07/2009 | CN101549733A Folding bicycle and folding method thereof |
| 10/06/2009 | US7597331 Reconfigurable wheeled vehicle |
| 10/01/2009 | US20090243255 Cycle wheel mounting system |
| 09/29/2009 | CA2316492C Children's tricycle |
| 09/23/2009 | CN201313605Y Single person and multi-person dual-purpose bicycle |
| 09/09/2009 | EP1385736B8 Automatic bicycle steering lock |
| 09/08/2009 | CA2462247C Adaptable traction system of a vehicle |
| 09/02/2009 | CN101519102A Easily pulled and folded portable multipurpose bicycle ridden by multiple persons |
| 08/27/2009 | US20090212623 Adaptable traction system of a vehicle |
| 08/27/2009 | US20090212529 Variable geometry cycle frame |
| 08/26/2009 | CN201296326Y Deforming dual-purpose bicycle |
| 08/12/2009 | EP2088067A2 Child vehicle, in particular pedal vehicle |
| 07/23/2009 | WO2009090683A1 Toy vehicle convertible between two use configurations |
| 07/22/2009 | CN201276178Y Wheelchair tricycle |
| 07/22/2009 | CN101486370A Multifunction luggage barrow |
| 07/16/2009 | WO2009089445A2 Multi-rider scooter |
| 07/09/2009 | WO2009083669A1 Bike and trailer operating together |
| 06/24/2009 | EP1385736B1 Automatic bicycle steering lock |
| 06/24/2009 | CN101462572A Body-building and entertaining integrated vehicle |
| 06/16/2009 | US7547078 Adaptable traction system of a vehicle |
| 06/16/2009 | CA2442606C Convertible ski-supported vehicle |
| 06/10/2009 | CN101450695A Deformable multi-runner bicycle |
| 06/02/2009 | US7540506 Tracked bicycle |
| 05/28/2009 | WO2009067042A1 Folding bicycle-cart |
| 05/27/2009 | CN201245207Y Leisure bicycle for lovers |
| 05/26/2009 | US7537233 Vehicle having a separation unit to prevent interfering movements between two legs of a rider |
| 05/20/2009 | EP2060480A2 Folding bicycle |
| 05/20/2009 | EP2060477A1 An assemblable pedal-powered quadricycle |
| 05/20/2009 | CN101434278A Flat walking/ fluctuation convertible bicycle |
| 05/06/2009 | CN201231834Y Multi-function exercising bicycle |
| 04/29/2009 | CN201228054Y Parent-child cooperative bicycle |
| 04/29/2009 | CN101417683A Combined electric bicycle |
| 04/22/2009 | CN101412419A Combined multifunctional modified power vehicle instead of walk |
| 04/16/2009 | DE10045859B4 Auf- bzw. abklappbare Skier als Zusatzausrüstung für Fahrräder zur Umwandlung in ein Snow-Bike Up or fold-down skis as accessories for bicycles for conversion to a Snow-Bike |
| 03/25/2009 | CN201211912Y Multifunctional folding traveling bicycle |
| 03/25/2009 | CN101391640A Drawing bicycle |
| 03/19/2009 | DE202008017069U1 Fahrzeug Vehicle |
| 03/04/2009 | CN201201688Y Bicycle capable of being changed into a unicycle |
| 03/04/2009 | CN201201687Y Multifunctional electric bicycle |
| 03/04/2009 | CN201201676Y Foldable bicycle |
| 03/04/2009 | CN100465053C A multifunctional foldable bicycle |
| 02/18/2009 | EP1940677B1 Four-wheeled pedal cycle for use on a road or on rails |
| 02/17/2009 | US7490844 Convertible cycling apparatus |
| 02/12/2009 | DE102007037588A1 Multifunctional chassis frame for sports device and child transport devices like child carriage, seat-child carriage, mobile cradle, gymnastic apparatus, has two frame components, which are oppositely arranged in definite distance |
| 02/11/2009 | EP1575823B1 Folding bicycle |
| 01/21/2009 | CN201183562Y Structurally improved scooter |
| 01/21/2009 | CN101348153A Bicycle |
| 01/07/2009 | CN100448737C Sport type sliding plate car doubled as bicycle |
| 01/02/2009 | DE102007025945B3 Multi-mode tandem bicycle for land transport, includes two seats having direction changeable relative to frame, in which at least one of two seats is oriented toward and connected to steering handle |
| 12/11/2008 | US20080303239 Bicycle Attachment |
| 12/10/2008 | CN201161667Y Folding type riding and carrying two-purpose bicycle |
| 12/04/2008 | US20080296862 Multi-mode tandem bicycle |
| 11/13/2008 | DE202008011973U1 Halterungs-Vorrichtung zum Verbinden zweier Fahrräder Bracket device for connecting two bicycles |
| 11/06/2008 | WO2008133401A1 Bicycles that can be connected to each other |
| 11/04/2008 | US7445225 Sail-propelled vehicle |
| 10/29/2008 | CN100429117C Sitting-standing two-purpose bicycle |
| 10/23/2008 | DE202008008769U1 Anordnung zur komplexen Gestaltung von mobilen Werbemaßnahmen durch Fahrräder und deren Energieoptimierung Arrangement for the complex design of mobile advertising campaigns through bicycles and their energy optimization |
| 10/23/2008 | DE102007019026A1 Fahrzeug mit drei Rädern Vehicle with three wheels |
| 10/22/2008 | CN201136574Y Seat-folded bicycle |
| 10/16/2008 | DE102007007783B4 Einrichtung, bestehend aus Elementen eines Fahrrades und eines Faltbootes, zur Fortbewegung auf dem Lande oder zu Wasser Device consisting of elements of a bicycle and a folding boat, for locomotion by land or water |
| 10/15/2008 | EP1651319A4 Personal transportation device for supporting a user's foot having multiple transportation attachments |
| 10/09/2008 | DE202008008768U1 Fahrradkombination zum Personen- und/oder Lastentransport Bicycle combination of passengers and / or cargo transport |
| 10/08/2008 | CN201128462Y Scooter and cycle for children |
| 10/08/2008 | CN101279632A Ridable, foldable dual-purpose bicycle capable of being used as hand buggy |
| 10/01/2008 | EP1975053A2 Folding bicycle |
| 10/01/2008 | CN201124908Y Flat walking/fluctuation convertible bicycle |
| 10/01/2008 | CN101277867A Bicycle with adjustable length frame |
| 09/18/2008 | WO2008062306B1 Motorized scooter type vehicle with foldable seat system |
| 09/17/2008 | CN101267975A Convertible cycling apparatus |
| 09/11/2008 | US20080217875 Convertible Cycling Apparatus |
| 09/04/2008 | DE102008011384A1 Remodeling kit for a bicycle serving as a taxi comprises a three-dimensional triangular frame with the parts joined together |
| 08/28/2008 | WO2008102023A1 Stroller convertible into a child's tricycle by use of a common chassis base |
| 08/27/2008 | CN201105796Y Foot-treading driven scooter |
| 08/20/2008 | CN100411939C Adaptable traction system of a vehicle, vehicle and flexible pedrail belt |
| 08/13/2008 | CN101239630A Adaptable traction system of a vehicle |
| 08/13/2008 | CN100410132C Electric pedalling bicycle with sunshade |
| 08/06/2008 | CN201095404Y Dual-purpose scooter |
| 08/06/2008 | CN101234588A Multipurpose mini car |
| 08/06/2008 | CN100408418C Folding bicycle |
| 07/30/2008 | EP1950127A1 Bicycle |
| 07/30/2008 | CN201092368Y Chamber type folding bicycle |
| 07/29/2008 | US7404467 Device for transferring two-wheel motorbike into three-wheel vehicle |
| 07/23/2008 | EP1494916B1 Folding bicycle |
| 07/23/2008 | CN101224772A Straddle-type vehicle |
| 07/16/2008 | EP1885591A4 Vehicle with variable wheel camber |
| 07/09/2008 | EP1940677A1 Four-wheeled pedal cycle for use on a road or on rails |