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Class Information
Number: 180/233
Name: Motor vehicles > Having four wheels driven
Description: Vehicle provided with four wheels and means for driving each of the wheels.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624832 |
Front and rear drive power distribution control device for vehicle |
Dec. 1, 2009 |
| 7610980 |
Drive force control method for four-wheel drive vehicle |
Nov. 3, 2009 |
| 7610981 |
Driving mode switching apparatus for four-wheel-drive vehicle |
Nov. 3, 2009 |
| 7600597 |
Travel vehicle and travel control method for the travel vehicle |
Oct. 13, 2009 |
| 7597168 |
Low engine speed steering performance |
Oct. 6, 2009 |
| 7594560 |
Four-wheel drive vehicle |
Sep. 29, 2009 |
| 7591332 |
Integrated heat exchanger and engine mount for a snowmobile |
Sep. 22, 2009 |
| 7581612 |
Drive force distribution device and method for distributing drive force |
Sep. 1, 2009 |
| 7553250 |
Drive train of an all-wheel drive vehicle |
Jun. 30, 2009 |
| 7549497 |
Four-wheel drive vehicle running normally and with object towed thereby |
Jun. 23, 2009 |
| 7540349 |
Transaxle apparatus for four-wheel drive vehicle |
Jun. 2, 2009 |
| 7530420 |
Modular vehicle drivetrain |
May. 12, 2009 |
| 7516998 |
Seat conversion vehicle |
Apr. 14, 2009 |
| 7516006 |
Control method for four-wheel drive vehicle |
Apr. 7, 2009 |
| 7506740 |
Power transmission device with clutch control system |
Mar. 24, 2009 |
| 7490690 |
Control device for front-and-rear wheel drive vehicle |
Feb. 17, 2009 |
| 7458437 |
Arrangement in a four-wheel drive motor vehicle |
Dec. 2, 2008 |
| 7455142 |
Scaling of side-to-side torque bias to improve cornering in a programmable four wheel drive system |
Nov. 25, 2008 |
| 7440834 |
Drive force distribution system for four wheel independent drive vehicle |
Oct. 21, 2008 |
| 7425006 |
Live twist beam axle assembly |
Sep. 16, 2008 |
| 7421324 |
Drive system switching control method |
Sep. 2, 2008 |
| 7399250 |
All-wheel drive train |
Jul. 15, 2008 |
| 7392871 |
Hybrid vehicles |
Jul. 1, 2008 |
| 7377195 |
Power take-off unit with worm gearset |
May. 27, 2008 |
| 7377342 |
Transmission for four-wheel drive vehicle and four-wheel drive vehicle |
May. 27, 2008 |
| 7377351 |
Power train for a utility vehicle |
May. 27, 2008 |
| 7374012 |
Operation control system for small-sized vehicle |
May. 20, 2008 |
| 7357210 |
Vehicle power transmission system |
Apr. 15, 2008 |
| 7353898 |
Integrated heat exchanger and engine mount for a snowmobile |
Apr. 8, 2008 |
| 7350603 |
Hybrid drive unit and vehicle mounted therewith |
Apr. 1, 2008 |
| 7343998 |
All-terrain vehicle with subtransmission detachably mounted to the engine |
Mar. 18, 2008 |
| 7337053 |
Stability-enhanced traction control with electrically controlled center coupler |
Feb. 26, 2008 |
| 7331416 |
Oil-hydraulic vehicle |
Feb. 19, 2008 |
| 7316283 |
Automatic transmission controller for hybrid vehicle |
Jan. 8, 2008 |
| 7311275 |
Wheel assembly for irrigation system |
Dec. 25, 2007 |
| 7293623 |
Assembly of a wheelchair and a reclining cycle |
Nov. 13, 2007 |
| 7264077 |
Drive force control method for four-wheel drive vehicle |
Sep. 4, 2007 |
| 7264078 |
Calibration method for inter-axle differential control system |
Sep. 4, 2007 |
| 7243753 |
Carrier vehicle for drilling or rockbolting machine |
Jul. 17, 2007 |
| 7231848 |
Transfer case with dual chain transfer mechanism |
Jun. 19, 2007 |
| 7216943 |
Hybrid vehicle |
May. 15, 2007 |
| 7207409 |
Two speed all wheel drive system |
Apr. 24, 2007 |
| 7201247 |
All wheel drive utility vehicle with bogey beam suspension |
Apr. 10, 2007 |
| 7134517 |
Dual electric motor four wheel drive personnel carrier |
Nov. 14, 2006 |
| 7111702 |
Steering angle control of independent rear clutches in a four-wheel drive vehicle |
Sep. 26, 2006 |
| 7083539 |
Torque distributing drive axle assembly |
Aug. 1, 2006 |
| 7077222 |
Transaxle apparatus and four-wheel driving working vehicle using the apparatus |
Jul. 18, 2006 |
| 7062984 |
Vehicle powertrain with two-wheel and four-wheel drive ratios |
Jun. 20, 2006 |
| 7059992 |
Power transfer assembly for four-wheel drive vehicle |
Jun. 13, 2006 |
| 6976553 |
Multimodal vehicle traction system |
Dec. 20, 2005 |
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