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FRIEDMANN & MAIER AG

Overview
  • Total Patents
    523
About

FRIEDMANN & MAIER AG has a total of 523 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Austria, Germany and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are JIANGXI HUIER FUEL INJECTION EQUIPMENT CO LTD, CARBURATEUR STRATOS SOC DU and BRYCE FUEL INJECTION LTD.

Patent filings per year

Chart showing FRIEDMANN & MAIER AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pischinger Anton Dipl Ing Dr T 51
#2 Haubenhofer Max Ing 43
#3 Hainz Richard Dipl Ing 28
#4 Pischinger Anton Dipl Ing Dr 20
#5 Rathmayr Heinz 15
#6 Haubenhofer Max 14
#7 Rathmayr Heinz Ing 14
#8 Pischinger Dipl-Ing Dr Techn A 13
#9 Pischinger Anton Dr 13
#10 Hainz Dipl-Ing Richard 12

Latest patents

Publication Filing date Title
ATA84886A Injection pump for internal combustion engines
EP0194992A2 Device for varying the angular relationship of two coupled elements depending on rotational speed
EP0192633A2 Flyweight governor, particularly a timing advance device for internal-combustion engines
EP0153920A1 Fuel injection pump for internal combustion engines
EP0153294A1 Timing control device for a fuel injection pump
DE3501287A1 Injection pump for injection internal combustion engines
EP0149598A2 Injection nozzle for injection internal combustion engines
EP0133426A2 Method for the rapid control of an average value, especially the arithmetic average of an almost periodic signal
DE3418619A1 Governor for the fuel delivery adjustment of injection pumps of injection internal combustion engines
ATA149084A Device for the speed-adjustable adjustment of the relative turning angle between two turned geared parts
EP0124504A1 Shut-down device for a fuel-injection internal-combustion engine
EP0115481A2 Electro-hydraulic control system for adjusting the timing of injection pumps of fuel injection internal combustion engines
DE3344247A1 Control device for an injection internal combustion engine
EP0090797A1 Electro-hydraulic timing control system for injection pumps of fuel injection internal-combustion engines
EP0090796A1 Fuel injection pump timing control device
ATA464882A Device for regulating the injection amount and the injection time of a fuel injection pump
DE3242876A1 Controller for the quantity control of injection pumps of an injection internal-combustion engine
ATA366882A Electronic switch
DE3235105A1 Loading pressure and/or atmospheric pressure sensor
EP0069115A1 Injection pump