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CHEMIE FILTER GMBH VERFAHREN

Overview
  • Total Patents
    89
About

CHEMIE FILTER GMBH VERFAHREN has a total of 89 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and control are CANDY FILTER COMPANY LTD, PROMINENT DOSIERTECHNIK GMBH and AMS R&D SAS.

Patent filings in countries

World map showing CHEMIE FILTER GMBH VERFAHRENs patent filings in countries

Patent filings per year

Chart showing CHEMIE FILTER GMBH VERFAHRENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernst Franz 19
#2 Wally Michael 11
#3 Berger Hermann 9
#4 Dulger Viktor 9
#5 Edler Friedrich 7
#6 Franz Ernst 3
#7 Gosslau Guenter 2
#8 Viktor Dulger 2
#9 Edler Friedrich A 2
#10 Ernst Franz Ing 2

Latest patents

Publication Filing date Title
DE3609170C1 Electronic device with stacked main modules
DE3600484A1 Ozonization device
DE3516353C1 Device for controlling the switching-on duration of an electromagnet
DE3428131A1 METHOD FOR CONTROLLING A MEASUREMENT SIZE OF A MEDIUM BY SUPPLYING DOSAGE AND RELATED CONTROL CIRCUIT
DE3232637A1 Device for controlling the pH value and/or another value of a liquid
DE3229679A1 Device for adding dosed material in liquids
DE3221365C1 Device for regulating a size by feeding an additive into a medium
DE3221366A1 Switching device for outputting output pulses
DE3221364A1 SWITCHING DEVICE WITH DELAY DEVICE
DE3204534A1 ELECTROMAGNETICALLY ACTUATED DIAPHRAGM PUMP
DE3204050C1 Electromagnetically operated axial piston pump, especially diaphragm pump
DE3202069A1 "DIAPHRAGM PUMP, ESPECIALLY DOSING PUMP"
DE3202148A1 DIAPHRAGM PUMP, ESPECIALLY DOSING PUMP
ATA274875A Air drying device, in particular for ozone generation
ATA246775A Dosing pump with pulsation damper for adjusting a constant pressure in the column of a device for low-pressure liquid chromatography
DE2322764A1 DOSING PUMP WITH CHANGEABLE FLOW RATE
DE2139969A1 ADJUSTMENT DEVICE FOR LIFTING MAGNETS OF DOSING PUMPS
DE2129588A1 DOSING PUMP
US3623612A Filter
DE1767659B1 Dosing device