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LIEBHERR AERA TECHNIK GMBH

Overview
  • Total Patents
    19
About

LIEBHERR AERA TECHNIK GMBH has a total of 19 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are OLAER PATENT CO, MERCIER JEAN and HAWE HYDRAULIK GMBH & CO KG.

Patent filings per year

Chart showing LIEBHERR AERA TECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beyer Frieder Dipl Ing 7
#2 Hausy Werner 6
#3 Rieger Paul 2
#4 Sivorn Kenneth 2
#5 Hofer Hermann 2
#6 Moersch Bernd 2
#7 Rieger Paul Dipl Ing 2
#8 Beyer Frieder 2
#9 Rieger Thomas 2
#10 Gaile Anton 1

Latest patents

Publication Filing date Title
WO9420363A1 Air conditioning and pressurisation method and apparatus for a partially enclosed space
DE4328906A1 Hydrostatic actuator
DE4328905A1 Sun umbrella with folding arms
DE3800647A1 Overload protection device for a rotary drive, in particular a rotary drive for aircraft flaps
DE3703004A1 Hydraulic servo actuator for a moving part of an aircraft
DE3640082A1 ELECTROHYDROSTATIC ACTUATOR
DE3415428A1 Adjusting drive for adjustment of the setting angle of one or more rotor blades
DE3304431A1 SERVO BRAKE
DE3231553A1 Electromechanical actuating drive
DE2615345A1 Automatically monitored servo drive for aircraft - has servo valve fitted to servo cylinder and controlled by operational intensifier
DE2445053A1 Control for proportioning regulating valves - has electromagnetic valve slide with circumferential control edge to divide slide bore
DE2353137A1 Slewing crane on vertical column - has multi-section jib controlled by lever on free end
DE2313821A1 INTERNAL WORK CYLINDER LOCK
DE2302446A1 DIGITAL PRESSURE REGULATING VALVE
DE2158325A1 FLOW CONTROL VALVE
DE1814086A1 Initiator for energy converter