| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 11/19/1998 | CA2261121A1 Reversible drive device for bicycles |
| 11/18/1998 | EP0878386A2 Direct drive bicycle |
| 11/11/1998 | EP0876953A2 Internal shifter hub for bicycle |
| 11/11/1998 | EP0876952A2 Hub transmission for bicycle |
| 11/11/1998 | CN2296849Y Bicycle chain wheel |
| 11/11/1998 | CN1040630C Ultrathin rim type magnetic driving unit for bicycle |
| 11/10/1998 | US5833040 Internal bicycle transmission with a coaster brake |
| 11/04/1998 | EP0874959A1 A gear system with gears selectively locked with shaft |
| 11/03/1998 | US5829563 Internal bicycle transmission with a coaster brake |
| 10/28/1998 | CN1197025A Miniature bike |
| 10/27/1998 | US5827146 Dual transmission for motorcycles |
| 10/21/1998 | CN2294918Y Four-speed speed variator of bicycle |
| 10/14/1998 | CN2294216Y Speed-change mechanism placed on rear shaft of bicycle |
| 10/01/1998 | DE19712444A1 Gearchange system for bicycle |
| 09/29/1998 | US5813937 Epicyclic change speed gear hubs |
| 09/23/1998 | EP0865375A1 Apparatus for changing power direction for bicycle |
| 09/23/1998 | CN1193586A Speed gear mounted in rear hub of bicycle |
| 09/16/1998 | CN2291370Y Reversing means of motortricycle |
| 09/16/1998 | CN2291369Y Internal speed-transformation for back wheel of cycle |
| 09/16/1998 | CN2291367Y Improved power tranfer system of bicycle |
| 09/16/1998 | CN1192978A Shifted bicycle and tricycle |
| 09/02/1998 | CN1191824A Anti-theft operating device for bicycle, variable-speed operating apparatus and variable-speed system |
| 09/02/1998 | CN1191823A Anti-theft safety device for bicycle, built-in speed-varying gear and variable-speed system |
| 08/27/1998 | DE4143603C2 Planetary change speed bicycle hub gearing |
| 08/26/1998 | CN2288917Y Chainless bicycle |
| 08/26/1998 | CN2288916Y Two stage combined variable speed bicycle |
| 08/19/1998 | CN2288135Y Automatic two-step speed variator for stepless speed change motorcycle |
| 08/12/1998 | CN2287604Y Bicycle driving device |
| 07/29/1998 | CN1188726A Power set of electric auxiliary bicycle |
| 07/28/1998 | US5785625 Internally mounted bicycle transmission using roller clutches |
| 07/28/1998 | US5785336 Arm powered and speed enhancing assembly for a bicycle |
| 07/22/1998 | CN1039253C Cardioid gear and its driving device |
| 07/09/1998 | WO1998029297A1 Controller for changeable pedaling system of bi-directional pedaling bicycle |
| 07/09/1998 | WO1998029296A1 Device for actuating a switching axle operationally connected to a bottom bracket axle shift gear |
| 07/09/1998 | DE19700876A1 Drive for two-wheeler, e.g. for bicycle or tandem |
| 07/08/1998 | CN1186755A Speed changer in bicycle rear axle |
| 07/08/1998 | CN1186754A Elliptic gear bicycle |
| 07/02/1998 | DE4447661C2 Multiple gear=ratio bicycle hub |
| 06/23/1998 | US5769750 Epicyclic change gear system |
| 06/17/1998 | EP0847914A1 Power unit for motor-assisted bicycle |
| 06/17/1998 | EP0762968B1 An epicyclic change gear system |
| 06/17/1998 | CN2284190Y Bicycle driving gear having reverse speed changed |
| 06/17/1998 | CN1184752A Gearing means on axle for bicycle |
| 06/17/1998 | CN1184751A Foot lever power device for motor cycle |
| 06/17/1998 | CN1184750A Pedal power device for light wt. two wheel vehicle |
| 06/16/1998 | US5765847 Pedal mechanism for cycle and exercise equipment |
| 06/10/1998 | CN1184051A Reduction device for vehicle assisted by electric motor power |
| 06/10/1998 | CN1184050A Bicycle with speed changing mechanism on rear shaft |
| 05/28/1998 | WO1998022333A1 Driving device for a crank gear machine |
| 05/27/1998 | EP0844170A1 Reduction device for vehicle assisted by electric motor power |
| 05/06/1998 | CN2280660Y Speed-changing bicycle |
| 04/23/1998 | DE19745419A1 Multispeed gear hub for bicycles |
| 04/15/1998 | CN2278643Y Bicycle |
| 04/15/1998 | CN2278642Y Commutator for motor-tricycle |
| 04/15/1998 | CN1178874A Built-in speed regulator for bicycle |
| 04/08/1998 | EP0834685A2 Shift control apparatus for bicycle transmission |
| 04/01/1998 | CN2277367Y Double-ratchet gearing for manpower vechicle |
| 03/26/1998 | WO1998012456A1 Driving apparatus of vehicle |
| 03/25/1998 | CN1177069A Wheel hub with built-in clutch |
| 03/18/1998 | CN2276459Y Gear graduation tricycle transmission |
| 03/11/1998 | CN2275994Y Wheel transmission gear |
| 03/11/1998 | CN2275989Y Folding variable speed bicycle |
| 03/11/1998 | CN1175535A Gearing bicycle by footing alternatively up and down |
| 03/04/1998 | CN2275550Y Speed changing box for bicycle |
| 03/04/1998 | CN1174949A Multi-purpose bidirectional speed changer |
| 02/19/1998 | WO1998006622A1 Bicycle forward driving apparatus |
| 02/18/1998 | CN2274600Y Bicycle two speed rear axle assembly |
| 02/18/1998 | CN1173446A Bicycle formard driving apparatus |
| 02/03/1998 | US5713813 Trans-planetary mechanical torque impeller |
| 01/21/1998 | CN2272867Y Gear-chain transmission for bicycle |
| 01/14/1998 | CN2272405Y Foldable chainless bicycle |
| 01/07/1998 | CN1169385A Bicycle with speed-changer in middle axle and mechanically-jointed frame |
| 12/31/1997 | CN2271490Y Speed variable bicycle |
| 12/24/1997 | CN2271168Y Bicycle rear axle internal speed transmission |
| 12/10/1997 | EP0810945A1 Power changing apparatus of bicycle hub |
| 12/10/1997 | CN2270005Y Speed variating passenger and goods double-service trucks using pedaling lever as power |
| 12/04/1997 | DE19621440A1 Bicycle with epicyclic change-speed gearing |
| 12/03/1997 | EP0809763A1 Multi-speed transmission |
| 12/03/1997 | CN1166815A Power changing apparatus of bicycle hub |
| 12/03/1997 | CN1166430A Hub with clutch inside |
| 11/26/1997 | CN1165759A Hub having internally-arranged reverse braking device |
| 11/20/1997 | WO1997043168A1 Pedal mechanism for cycle and exercise equipment |
| 11/12/1997 | EP0806340A2 Multispeed bicycle hub having back pedal brake |
| 11/12/1997 | CN2267201Y Accelerating transmission device for normal bicycle |
| 11/05/1997 | EP0805103A2 Operating device for bicycle multispeed hub |
| 10/29/1997 | EP0803431A2 Hub transmission for bicycle |
| 10/29/1997 | EP0803430A2 Hub transmission for bicycle |
| 10/29/1997 | CN1163218A Hub with internally mounted speed changing device for bicycle |
| 10/29/1997 | CN1163217A Hub with internally mounted reversal brake device |
| 10/21/1997 | US5679088 Change gear system |
| 10/08/1997 | CN2264137Y Bicycle having speed varying mechanism on its rear shaft |
| 09/17/1997 | EP0795462A2 A hub bicycle transmission with a coaster brake |
| 09/17/1997 | EP0795461A2 A hub bicycle transmission with a coaster brake |
| 09/17/1997 | EP0795460A2 Hub bicycle transmission |
| 09/16/1997 | US5667233 Bicycle with a change-speed gear arrangement |
| 09/10/1997 | CN1158807A Front wheel driven bicycle with gearing |
| 09/02/1997 | US5662347 Pedal mechanism for cycle and exercise equipment |
| 09/02/1997 | US5662346 Pedal mechanism for cycle and exercise equipment |
| 08/20/1997 | CN1157241A Gear-driving speed-variable bicycle and body-building bicycle |
| 08/07/1997 | DE19603470A1 Transmission arrangement for motorcycles |