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RATFISCH INSTR

Overview
  • Total Patents
    18
About

RATFISCH INSTR has a total of 18 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets measurement, machines and control are GERSTEL GMBH, WYATT TECHNOL CORP and THERMO LAB INSTR.

Patent filings in countries

World map showing RATFISCH INSTRs patent filings in countries

Patent filings per year

Chart showing RATFISCH INSTRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ratfisch Werner 6
#2 Schlosser Wolfgang 5
#3 Schlosser W 2
#4 Ratfisch Werner Ing Grad 1

Latest patents

Publication Filing date Title
DE3808982A1 METHOD AND DEVICE FOR CONTINUOUSLY MEASURING THE HYDROCARBON CONCENTRATION IN A GAS FLOW
DE3719231A1 METHOD FOR CONTINUOUSLY MONITORING A GAS MIXTURE
DE3716386A1 Method and apparatus for the automatic setting of the initial temperature in a process gas chromatograph
DE3247827A1 METHOD FOR CONTINUOUSLY MONITORING A GAS MIXTURE
DE3017945A1 DEVICE FOR CONTINUOUSLY MEASURING THE HYDROCARBON CONCENTRATION IN A MULTIPLE NUMBER OF SEPARATE SAMPLE FLOWS BY MEANS OF FLAME IONIZATION DETECTORS
DE2831453A1 Determination of hydrogen sulphide content of crude oil - using packed chamber to evaporate volatile gaseous components and pass these off to a chromatograph
DE2626232A1 Measuring hydrocarbon concentration in a gas - using a gas analyser having two detector burners, giving greatly increased sensitivity