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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 |
| 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 |
| 6971371 |
Air-fuel mixing and delivery apparatus for an internal combustion engine |
Dec. 6, 2005 |
| 6962226 |
Vehicular two-wheel drive and four-wheel drive switching system |
Nov. 8, 2005 |
| 6942592 |
All wheel drive/four wheel drive transfer case with different front and rear axle ratios |
Sep. 13, 2005 |
| 6935452 |
Two-wheel/four-wheel drive switching device for vehicle |
Aug. 30, 2005 |
| 6926634 |
All-wheel drive transfer case with different front and rear axle ratios |
Aug. 9, 2005 |
| 6902017 |
Transaxle apparatus and four-wheel driving working vehicle using the apparatus |
Jun. 7, 2005 |
| 6896087 |
Component arrangement for an all terrain vehicle |
May. 24, 2005 |
| 6892845 |
Two-wheel drive/four-wheel drive switching system for a vehicle |
May. 17, 2005 |
| 6868932 |
Modular vehicle drivetrain |
Mar. 22, 2005 |
| 6845838 |
Four-wheel drive vehicle |
Jan. 25, 2005 |
| 6843748 |
Transmission mechanism with a single differential mechanism for driving four wheels |
Jan. 18, 2005 |
| 6843338 |
Traction distribution control system for four-wheel drive vehicle |
Jan. 18, 2005 |
| 6834738 |
Power transmitting system for four-wheel drive vehicle |
Dec. 28, 2004 |
| 6816759 |
Power output apparatus and automobile |
Nov. 9, 2004 |
| 6805217 |
Power transmission mechanism of four-wheel drive vehicle |
Oct. 19, 2004 |
| 6805214 |
Breather system and straddle-type four wheeled all terrain vehicle comprising breather system |
Oct. 19, 2004 |
| 6782963 |
Four-wheel vehicle for traveling on irregular road |
Aug. 31, 2004 |
| 6729426 |
Driving force controlling apparatus and method for four-wheel drive vehicle |
May. 4, 2004 |
| 6725744 |
Power train assembly |
Apr. 27, 2004 |
| 6715571 |
Fuel cell powered motor vehicle |
Apr. 6, 2004 |
| 6698563 |
Vehicular two-wheel drive and four-wheel drive switching system |
Mar. 2, 2004 |
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