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HAMMELRATH TURBO WERK FRITZ

Overview
  • Total Patents
    28
About

HAMMELRATH TURBO WERK FRITZ has a total of 28 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany, Netherlands and France. Its main competitors in its focus markets measurement, electrical machinery and energy and mechanical elements are NOKEN KOGYO KK, BOPP & REUTHER MESSTECH GMBH and SHAANXI NUOYING AUTOMATIC INSTR AND METER CO LTD.

Patent filings in countries

World map showing HAMMELRATH TURBO WERK FRITZs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 Netherlands 4
#3 France 3

Patent filings per year

Chart showing HAMMELRATH TURBO WERK FRITZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koerfgen Heinrich 6
#2 Doll Friedhelm Dipl Ing 4
#3 Hammelrath Fritz 2
#4 Rolff Jacob 1
#5 Buschmann Heinrich 1
#6 Schuessler Hans H Dr Ing 1
#7 Hardebeck Dr-Ing Carl 1
#8 Kretschmann Franz Ing 1
#9 Schuessler Hans-H Dr-Ing 1
#10 Rolff Jakob 1

Latest patents

Publication Filing date Title
NL8004709A Inductive flowmeter with three electrodes in plastics tube - has magnetic core mounted outside tube, clamped by bolt and embedded in expanded plastics
DE3018260A1 Drainage measurement of open channels - has level and inductive flow speed measurement devices with signal multiplier circuit
DE2941383A1 INDUCTIVE FLOWMETER
DE2814853A1 Inductive flowmeter for open channels or partly filled pipes - generates magnetic field in flow cross=section and measures its effects on moving particles
DE2744901A1 Monitoring device for fluid flow or level - has swivelling magnet exposed to flow, and operating magnetic switch
DE2742416B1 Self-cleaning ball electrode
DE2721430A1 INDUCTIVE FLOW METER
DE2619971A1 INDUCTIVE FLOW METER
DE2525387A1 Immersed inductive flowmeter for open drainage channels - has skew field and electrodes which always approach right angled setting (NL081276)
DE2329077A1 ELECTRODE
DE1227676B Flap knife with baffle flap
DE1219701B Flap knife with adjustable measuring curve
DE1142067B Float flow meter
DE1054246B Float flow meter with magnetic display
DE1047557B Valve for high pressures and high temperatures
DE1108928B Mounting frame for float flow meter
DE1047460B Measuring tube for float flow meter
DE1013083B Float flow meter in shunt arrangement
DE1034877B Liquid level indicator
DE1089566B Device for triggering electrical impulses with certain positions of a transducer located in a pipe to the outside