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GERSTEL GMBH

Overview
  • Total Patents
    15
About

GERSTEL GMBH has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets measurement, machines and chemical engineering are OBATA TORU, BIONISIS S A and CAND AIRE INDUSTRIES.

Patent filings in countries

World map showing GERSTEL GMBHs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 Japan 5
#3 United States 4
#4 United Kingdom 1

Patent filings per year

Chart showing GERSTEL GMBHs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bremer Ralf 14
#2 Gerstel Eberhard 12
#3 Rose Bernhard 2
#4 Mol Johannes G J 1
#5 Bernhard Rose 1

Latest patents

Publication Filing date Title
US6134945A Method for applying samples to be analyzed by gas chromatography and sampling tube
JPH11337541A Sample introducing part device of gas chromatograph
JPH11326299A Carriage heater of gas chromatograph transfer apparatus
JPH11295285A Gas chromatograph provided with temperature-controlled injector
DE19713205C1 Process and apparatus to prepare sample for gas chromatography
DE19653406C1 Gas chromatographic sample feeding method
DE4419596C1 Thermodesorption device for gas chromatograph
DE4316375C1 Gas chromatography in which sample is absorbed in inlet evaporation tube
DE4132358C2 Method and device for examining gaseous starting material