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SAUER INC

Overview
  • Total Patents
    138
About

SAUER INC has a total of 138 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Japan and Germany. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and transport are SAUER DANFOSS INC, BRUENINGHAUS HYDROMATIK GMBH and PANHARD & LEVASSOR ETS.

Patent filings per year

Chart showing SAUER INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansell Jeffrey C 14
#2 Johnson Alan W 12
#3 Geringer Kerry G 12
#4 Betz Michael A 12
#5 Louis Joseph E 11
#6 Dirks David D 10
#7 Baldus Jeffrey A 8
#8 Pohar Charles M 7
#9 Meyer Scott D 7
#10 Chamberlain Patric N 5

Latest patents

Publication Filing date Title
DE10109596A1 Piston for a hydrostatic cylinder block
WO0183992A1 Neutral override for servo controlled hydrostatic units
CN1288113A Bent shaft type hydraulic pump and single piece vibration seat type stroke adjusting device for variable motor
US6203283B1 Single piece yoke stroking device for bent axis type hydraulic pumps and variable motors
WO0005490A1 Hydraulic fan drive system having a non-dedicated flow source
US6082410A Port plug
US6135231A Method and means for providing a steer-assist and anti-spin system for hydrostatically propelled vehicles
US6145287A Hydrostatic circuit for harvesting machine
US6176086B1 Hydrostatic transmission in one housing
US5983776A Two-piece slipper with balanced running face
US6129169A Mobile work vehicle with compact axle assembly
US6033188A Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control
US6109030A Apparatus and method for ganging multiple open circuit pumps
US6119456A Displacement control with load feedback and stroke control for a hydraulic unit
US5941159A Integral holdown pin mechanism for hydraulic power units
US5969520A Magnetic ball joystick
US5784949A Retaining system for slipper holddown pins
US5875630A Hydraulic drive assembly
US5901605A Power takeoff assembly and method of converting same to include selectively controlled multiple power takeoff shafts
US5933795A Speed sensing device