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HERMETIC PUMPEN GMBH

Overview
  • Total Patents
    34
About

HERMETIC PUMPEN GMBH has a total of 34 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are SUMO PUMPS LTD, HAYWARD TYLER AND COMPANY LTD and BOMBAS ELECTRICAS SA.

Patent filings in countries

World map showing HERMETIC PUMPEN GMBHs patent filings in countries

Patent filings per year

Chart showing HERMETIC PUMPEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kraemer Roland Dr 13
#2 Mengis Wolfgang 3
#3 Kraemer Roland Dr Rer Nat 3
#4 Kraemer Hermann 3
#5 Schoenstein Thomas 2
#6 Neumaier Robert 2
#7 Zeyher Jochen 2
#8 Kallas Hans Dipl-Ing 1
#9 Reinecker Heyko Ing Grad 1
#10 Kraemer Herman 1

Latest patents

Publication Filing date Title
DE10230025A1 pumping
DE10225300A1 Slotted tube motor pump has rotor enclosed in hermetically sealed manner by slotted tube, stator engaging around slotted tube, with motor cooling that cools drive motor via outer periphery of stator
DE3639719A1 Canned magnet pump
DE3645260A1 Pump with a canned magnetic clutch drive
CH672007A5 Vertical pump driven by glandless motor
DE3539883A1 Self-priming centrifugal pump
DE3520360A1 Pump unit with a multi-stage pump
DE3417038A1 Canned motor pump for pumping especially gas-laden liquids
DE3243617A1 Pump for conveying highly corrosive media
DE3242931A1 Centrifugal pump with canned magnetic clutch drive
DE3207166A1 Centrifugal pump with canned magnetic coupling drive
DE3105021A1 Canned-motor/pump unit, especially for normal delivery pressures
DE3100861A1 "Motor-pump unit having a monitoring device for the axial play of the rotor"
DE3014103A1 Pump set with electromotor between two pumps - has fluid passing through motor from first to second pump
DE2932096A1 Motor unit for stirred pressure vessel agitators - having split-tube motor operating under pressure to ensure minimum pressure difference on shaft seal
DE2838200A1 Split rotor type pump - has auxiliary impeller at delivery end to produce axial thrust to balance impeller thrust
DE2837569A1 Magnetic coupling for glandless pump drive - has flywheel limiting acceleration to prevent magnetic transmission forces being exceeded
DE2754840A1 PROCEDURE FOR OPERATING A CENTRIFUGAL PUMP AND CENTRIFUGAL PUMP
DE2733631A1 Multistage centrifugal pump - has connections between blades and volute spaces to provide axially centering forces
DE2706511A1 Motor-pump unit with rotor tube - has pumped medium flowing through rotor space for cooling and shaft bearings are in lubricant chambers