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PLEIGER MASCHF PAUL

Overview
  • Total Patents
    201
About

PLEIGER MASCHF PAUL has a total of 201 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and measurement are BUTTERWORTH HYDRAULIC DEV LTD, SHAO YUQIANG and NINGBO ZHENGE HYDRAULIC TECH CO LTD.

Patent filings per year

Chart showing PLEIGER MASCHF PAULs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryzner Clemens 35
#2 Holtmann Josef 18
#3 Ryzner Clemens Dipl Ing 13
#4 Poeting Hans-Juergen 11
#5 Szewczyk Mattias Dr Ing 9
#6 Pleiger Paul 9
#7 Szewczyk Mattias 8
#8 Marian Alfred 8
#9 Hempelmann Willi Dipl Ing 5
#10 Ryzner C 4

Latest patents

Publication Filing date Title
DE19543237A1 Hydraulic adjusting device, in particular swivel drive
EP0665381A1 System for operating hydraulically actuated valves
DE4429019C1 Hydraulic cylinder powered drive position indicator
DE4402557A1 Appts. for operation of hydraulically actuated valves etc.
EP0525688A1 Control valve for controlling and shut off fluid flow
US5209155A Radial piston engine
DK171891D0 Device for showing the position of a hydraulic operated work stamp in a working cylinder
US5228649A Stopcock
DE4040705A1 Fitting piston in radial engine - involves use of bearing head enclosed in sleeve
DE4012890A1 Control device for the working piston of a pressure-actuated servomotor
DE3929375A1 Flow control for radial piston motor - incorporates throttle element in control valve
DE3910728A1 DEVICE FOR REGULATING THE OPERATION OF HYDROMOTORS
DE3901886A1 QUANTITY CONTROL VALVE
DE3832782A1 Device for separating and collecting lumpy solid bodies, clods and the like in a fluid flow
DE3818105A1 Device for the adjustment of the displacement of a radial piston hydraulic motor
DE3740891A1 RADIAL PISTON ENGINE
DE3636835A1 BUILT-IN VALVE
DE3625058A1 VALVE
DE3616875A1 Valve
DE3536884A1 Hydraulic motor