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LOEWE PUMPENFABRIK GMBH

Overview
  • Total Patents
    87
About

LOEWE PUMPENFABRIK GMBH has a total of 87 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and chemical engineering are PFEIFFER VACUUM GMBH, CUNNINGHAM CHRISTOPHER E and WESTCO CHIPPEWA PUMP COMPANY.

Patent filings in countries

World map showing LOEWE PUMPENFABRIK GMBHs patent filings in countries

Patent filings per year

Chart showing LOEWE PUMPENFABRIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boes Guenther Dipl-Ing 11
#2 Guenther Boes Dipl-Ing 9
#3 Bohn Heinz Dipl Phys 9
#4 Mueller Gerhard 7
#5 Zimmermann Harry 7
#6 Schmidt Christian 6
#7 Boes Guenther Dipl Ing 5
#8 Scheller Winfried 4
#9 Bohn Heinz 4
#10 Fink Werner 3

Latest patents

Publication Filing date Title
DE3830196A1 Method for using phase-gating controllers as frequency converters
DE3830164A1 Method for rotational speed measurement on electric motors
DE3824293A1 Method for adjusting desired values in regulated pump systems
DE3824057A1 Method for regulating the operation of pumps
DE3817432A1 Method for preventing the freezing of liquid ring vacuum pumps or the like
DE3800964A1 Pump system for operating pump installations comprising a plurality of pumps
DE3720360A1 Process for operating pressure booster systems
DE3444169A1 Arrangement for optimising the operation of vacuum pump installations
DE3440978A1 System for operating liquid pumps by means of solar cells
DE3440977A1 System for automatically switching liquid pumps on and off
DE3440101A1 Water ring pump
DE3425616A1 ARRANGEMENT TO MINIMIZE COOLANT CONSUMPTION IN PARTICULAR. FOR LIQUID RING VACUUM PUMPS OR THE LIKE.
DE3420144A1 CONTROL AND CONTROL SYSTEM, IN PARTICULAR. FOR WATERING VACUUM PUMPS
DE3310214A1 Control system for heating installations and the like
DE3151016A1 Pressure release device for refrigerating medium circuits
DE2819154A1 Single phase capacitor motor with speed changing facility - has series resistor for low speed starting in parallel with PTC resistor
DE2808741A1 Casing section for rotary pump - has flexible plastics inner part supported in rigid metal outer section
DE2734558A1 CANNED MOTOR PUMP
DE2702308A1 Bearing for rotary water pumps - has spherical seat body mounted on pump shaft to act as seal
DE2630876A1 Pump for chemically dosing water - has water pump crankshaft with eccentric driving admixture metering pump flanged to water pump housing