Assignee
SAUER INC
US71 patents
Top patents by PatentIndex Score
US5156576AOct 20, 1992
Compact integrated transaxle
SAUER INC138 citations98
US5505279AApr 9, 1996
Hydrostatic transmission and axle assembly
SAUER INC71 citations97
US5390759AFeb 21, 1995
Driving mechanism for an automotive propel drive
SAUER INC108 citations97
US5969520AOct 19, 1999
Magnetic ball joystick
SAUER INC95 citations96
US5626204AMay 6, 1997
Hydrostatic transaxle
SAUER INC54 citations96
US5542494AAug 6, 1996
Hydrostatic transmission and axle assembly
SAUER INC24 citations96
US5513717AMay 7, 1996
Hydrostatic transmission and axle assembly
SAUER INC21 citations96
US6202783B1Mar 20, 2001
Hydrostatically driven vehicle with retarder valve
SAUER INC54 citations94
US5634526AJun 3, 1997
Hydrostatic transmission center section
SAUER INC20 citations93
US5921151AJul 13, 1999
Axle driving apparatus
SAUER INC20 citations92
US5802931ASep 8, 1998
Axle driving apparatus
SAUER INC20 citations92
US5628187AMay 13, 1997
Method to calibrate a hydrostatic transmission with electronic controls
SAUER INC28 citations92
US5560203AOct 1, 1996
Transmission control system and method
SAUER INC36 citations92
US5540563AJul 30, 1996
Unitary housing for double hydraulic unit
SAUER INC29 citations92
US5218886AJun 15, 1993
Hydrostatic transmission center section
SAUER INC36 citations92
US5211077AMay 18, 1993
Hydrostatic transmission center section
SAUER INC26 citations92
US5205201AApr 27, 1993
Displacement control valve
SAUER INC28 citations92
US5165233ANov 24, 1992
Charge pressure priority valve
SAUER INC34 citations92
US6109030AAug 29, 2000
Apparatus and method for ganging multiple open circuit pumps
SAUER INC26 citations91
US5941689AAug 24, 1999
Control system and method to control variable hydraulic pumps with a temperature sensor
SAUER INC33 citations91
US5603348AFeb 18, 1997
Damped poppet valve
SAUER INC28 citations91
US5588805ADec 31, 1996
Vibration and pressure attenuator for hydraulic units
SAUER INC21 citations91
US5501578AMar 26, 1996
Hydrostatic axial piston pump with three bearing arrangement
SAUER INC41 citations91
US5325055AJun 28, 1994
Retained magnetic strip for mounting on a rotating member to provide a magnetic flux to be sensed
SAUER INC26 citations91
US5881629AMar 16, 1999
Control device for variable hydraulic machines
SAUER INC38 citations90
US5335750AAug 9, 1994
Dual mode transmission control
SAUER INC77 citations90
US6033188AMar 7, 2000
Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control
SAUER INC32 citations89
US5775453AJul 7, 1998
Traction control system and method for hydraulically propelled vehicles
SAUER INC47 citations89
US5531190AJul 2, 1996
Electrohydraulic fan control
SAUER INC46 citations89
US5241872ASep 7, 1993
Swashplate centering mechanism for a variable displacement pump
SAUER INC25 citations89
US5211064AMay 18, 1993
Power take-off drive
SAUER INC22 citations89
US5207060AMay 4, 1993
Tandem hydraulic motor
SAUER INC77 citations89
US6145287ANov 14, 2000
Hydrostatic circuit for harvesting machine
SAUER INC29 citations88
US5875630AMar 2, 1999
Hydraulic drive assembly
SAUER INC41 citations87
US6135231AOct 24, 2000
Method and means for providing a steer-assist and anti-spin system for hydrostatically propelled vehicles
SAUER INC77 citations86
US6203283B1Mar 20, 2001
Single piece yoke stroking device for bent axis type hydraulic pumps and variable motors
SAUER INC30 citations85
US6082410AJul 4, 2000
Port plug
SAUER INC31 citations85
US5983781ANov 16, 1999
Sliding bearing with self-adjusted load bearing capacity
SAUER INC28 citations85
US6176086B1Jan 23, 2001
Hydrostatic transmission in one housing
SAUER INC16 citations83
US5979271ANov 9, 1999
Axle driving apparatus
SAUER INC10 citations82
US5593000AJan 14, 1997
Hydrostatic transaxle
SAUER INC12 citations82
US6119456ASep 19, 2000
Displacement control with load feedback and stroke control for a hydraulic unit
SAUER INC20 citations80
US5577572ANov 26, 1996
Hydrostatic transmission center section
SAUER INC3 citations74
US5983776ANov 16, 1999
Two-piece slipper with balanced running face
SAUER INC7 citations73
US5335746AAug 9, 1994
Electromagnetic clutch driven steerable axle
SAUER INC18 citations73
US6129169AOct 10, 2000
Mobile work vehicle with compact axle assembly
SAUER INC11 citations72
US5193584AMar 16, 1993
Spool valve and method of making the same
SAUER INC11 citations72
US5118079AJun 2, 1992
Removable fluid seal and method
SAUER INC9 citations72
US5703345ADec 30, 1997
Hydrostatic drive with data carrier control
SAUER INC7 citations71
US5307731AMay 3, 1994
Housing system for hydraulic units
SAUER INC8 citations71
Showing the top 50 of 71 patents by PatentIndex Score.