| Patents for B62M 7 - Motorcycles characterised by position of motor or engine (4,015) |
|---|
| 02/11/1992 | US5086858 Air intake system for utility vehicle |
| 02/05/1992 | EP0469995A1 Electrically operated vehicle |
| 01/22/1992 | CN2093785U Electrically-propelled bicycle |
| 01/01/1992 | CN1057432A Direct-driving device of wheel and bicycle equipped with direct-driving device of wheel |
| 12/27/1991 | EP0462615A1 Scooter-type vehicle |
| 12/25/1991 | CN2091268U Electric astatic device of bicycle |
| 12/18/1991 | EP0461588A2 Intake apparatus for two cycle engine |
| 12/18/1991 | EP0461587A2 Motorcycle |
| 12/03/1991 | US5069304 Reverse drive for a motorcycle |
| 11/27/1991 | CN2089445U Bicycle with rear wheel motor driving device |
| 11/27/1991 | CN1056465A Multifunctional dual-seat tricycle with foot controlled steering |
| 10/23/1991 | CN2087176U Driving device for bicycle |
| 10/08/1991 | US5054572 Front wheel drive system for a motorcycle |
| 10/02/1991 | CN2085768U Universal light bicycle |
| 09/04/1991 | EP0444975A1 Scooter body and front-wheel drive type electromotive scooter |
| 09/03/1991 | US5044646 Scooter type vehicle |
| 08/07/1991 | CN1053588A Double-driven electrically-aided bicycle with driven hubs |
| 07/30/1991 | CA1287089C Snowmobile type vehicle |
| 07/18/1991 | DE4000960A1 Power wheel for bicycle - consists of one movable, and one stationary section, with drive engine |
| 07/09/1991 | US5029666 Collapsible motorcycle |
| 05/29/1991 | CN2077842U Bicycle driven device |
| 05/22/1991 | CN2077412U Multifunction double-saddle tricycle with steering controlled by foot |
| 05/21/1991 | US5016725 Motorcycle having enclosed running components |
| 05/15/1991 | CN2076960U Bicycle with soft axle drive, worm rear-wheel mechanism |
| 05/01/1991 | CN2076046U Subminiature electric cycle for woman or aged man |
| 04/24/1991 | EP0423813A1 V-type two-cycle internal combustion engine |
| 04/18/1991 | DE4029710A1 Large-engined motorcycle - has centrally mounted V-block with crankshaft in direction of travel |
| 04/10/1991 | CN1050522A Speed controllable solar energy electrically driven and pedal double-purpose bycicle |
| 03/27/1991 | CN2073829U Pedal, electric and electricity generating multipurpose bicycle |
| 03/20/1991 | EP0417727A1 Motorcycle |
| 03/20/1991 | CN2073382U Self-charging electric bicycle |
| 03/13/1991 | CN2072941U Electrically driving apparatus of bicycle |
| 02/27/1991 | CN2072062U Lift operating lever of bicycle gasoline engine with auxiliary engine |
| 02/20/1991 | CN2071624U Auxiliary engine-driven cycle by friction transmission of rear wheel |
| 02/12/1991 | US4992640 Wire electric discharge machining apparatus |
| 02/06/1991 | CN2070717U Cycle with gasoline aiding and damping function |
| 01/30/1991 | CN2070275U Double drive power bicycle |
| 01/16/1991 | EP0408074A1 Electric motor driving vehicle and power unit thereof |
| 01/09/1991 | CN2068933U Multi-functional baby carriage |
| 01/02/1991 | EP0405509A1 Front and rear wheel drive motorcycle |
| 12/19/1990 | CN2067678U Auxiliary device of bicycle for utilizing gravity potential energy |
| 12/04/1990 | US4974695 Reverse drive mechanism for a motorcycle |
| 11/07/1990 | EP0396073A1 A motorized bicycle wheel with built-in electric motor |
| 11/06/1990 | CA1275940C Body cover structure in scooter-type vehicle |
| 11/06/1990 | CA1275939C Trunk structure in scooter-type vehicles |
| 10/23/1990 | US4964483 Motor scooter |
| 10/17/1990 | CN2063916U Motor-driven device of bicycle |
| 10/03/1990 | CN2063106U Bicycle with motor-booster for direct driving rear wheel axle |
| 09/26/1990 | EP0388820A1 Motorcycle having enclosed running components |
| 09/26/1990 | CN2062692U Bicycle assisted by motor |
| 09/19/1990 | CN2062219U Driving system for wheel chair |
| 08/02/1990 | DE4002191A1 Spark erosion machine with laterally apertured vessel - delivers working fluid through gap between electrode arm and enclosing sealing sleeve |
| 07/18/1990 | EP0378397A2 Power transmission |
| 07/11/1990 | CN2059135U Electric bicycle with measuring motor vibration absorber |
| 07/11/1990 | CA2007389A1 Power transmission |
| 07/04/1990 | EP0376352A2 Air-liquid cooled engine |
| 07/04/1990 | CN2058903U Dual-purpose pedal electric bicycle |
| 07/04/1990 | CN2058902U Semi-automatic bicycle |
| 06/27/1990 | CN1043283A Electromagnetic booster for non-motor driven vehicles |
| 06/13/1990 | EP0372422A2 Motorcycle engine drive layout |
| 06/13/1990 | CN2058162U Wind-driven speed increaser for bicycle |
| 05/09/1990 | CN2056915U Wind drive apparatus for bicycle |
| 05/08/1990 | US4923028 Reverse driving device for an autobicycle |
| 05/02/1990 | CN2056657U Four-wheel cycle with multiple driving source |
| 04/25/1990 | CN2056411U Bicycle contactless electric driving assistant |
| 04/11/1990 | CN2055803U Motor-driven booster for bicycle |
| 04/05/1990 | WO1990003301A1 Foldable and portable two-wheel motor vehicle |
| 04/04/1990 | EP0362033A1 Two-wheeled folding and portable motorized vehicle |
| 04/04/1990 | EP0361360A1 Collapsible motorcycle |
| 04/04/1990 | CN2055476U Electric bike |
| 03/28/1990 | CN2055109U Electric bicycle driven by front wheel |
| 03/28/1990 | CN2055108U Minisize electric bicycle |
| 02/27/1990 | US4903483 Exhaust system for V-type engine |
| 02/20/1990 | US4901813 Motorcycle |
| 02/14/1990 | CN2052743U Electromagnetic booster for bicycle |
| 02/07/1990 | CN2052393U Separable electric-pusher for the cycles |
| 01/31/1990 | CN2051963U Electric booster for cycle |
| 01/31/1990 | CN2051962U Boost motor for cycle |
| 01/31/1990 | CN1039223A Bike suitable for long-distance tour |
| 01/24/1990 | CN2051612U Coaxial type electric bicycle with auxiliary engine |
| 01/24/1990 | CN2051589U 电动自行车 Electric Bicycle |
| 01/17/1990 | CN2051212U Simple motor-driven bike |
| 01/10/1990 | CN2050821U Electric multi-function tricycle |
| 01/03/1990 | CN2050401U Energy-saving dual function bicycle driven by manpower and electric power |
| 12/20/1989 | CN2049623U 电动自行车 Electric Bicycle |
| 12/19/1989 | US4887488 Power transmission assembly of belt-type |
| 11/22/1989 | CN2048050U Auti-drag unit for bicycle |
| 11/08/1989 | CN2047235U Coaxial electric boost bicycle |
| 11/01/1989 | CN2046830U Electric bicycle refited from common bicycle |
| 11/01/1989 | CN2046828U Low-seat type motor tricycle driver's cab |
| 10/25/1989 | CN2046484U Bicycle electric boosting device |
| 10/25/1989 | CN2046483U Bicycle electric boosting device |
| 10/11/1989 | CN2045707U Streamline simplified structure electric bicycle |
| 10/11/1989 | CN2045706U Dual-purpose storage battery car with damping device |
| 10/03/1989 | US4870874 Starting and reverse transmission apparatus |
| 09/06/1989 | CN2043966U Energy saving electric bicycle |
| 09/06/1989 | CN2043935U Electric wheel boss driving bicycle |
| 09/06/1989 | CN1035261A Motorised attachment for bicycles and tricycles |
| 08/30/1989 | CN2043602U Electric driving means attached to the cycle |
| 08/30/1989 | CN2043601U Multifunctional cycle with an auxiliary engine |