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CHEMISCH TECH GES M B H

Overview
  • Total Patents
    22
About

CHEMISCH TECH GES M B H has a total of 22 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, Canada and United Kingdom. Its main competitors in its focus markets basic materials chemistry, chemical engineering and thermal processes are MERKEL GEORG, JAPAN IRON & STEEL FED and GVI PROJEKTIROWANIJU PREDPRIJA.

Patent filings in countries

World map showing CHEMISCH TECH GES M B Hs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 Canada 4
#3 United Kingdom 4
#4 France 3
#5 United States 2

Patent filings per year

Chart showing CHEMISCH TECH GES M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plassmann Josef 3
#2 Josef Plassmann 1
#3 Rammelkamp Erich 1
#4 Erich Rammelkamp 1
#5 Besta Adalbert 1
#6 Besta Albert 1
#7 Plassman Josef 1

Latest patents

Publication Filing date Title
GB344920A An improved method of and apparatus for heating stills or coke ovens with hot gases
GB300195A Improvements in and relating to the briquetting of fuels
GB321283A Improvements in and relating to the distillation of coal
GB288264A An improved method of producing coke
DE492150C Process for briquetting fuels using fuels with various baking and brewing properties
US1775570A Apparatus for the carbonization of fuel
DE497714C Process for smoldering coal
DE460864C Smoldering furnace
US1737681A Retort for carbonizing bituminous fuels
DE466086C Device for the entry of Schwelgut
DE460863C Smoldering furnace
DE460862C Smoldering furnace
DE476396C Device for introducing material into pressure vessels
DE459824C Smoldering process
DE485713C Rolling device for heating gases
CA285352A Fuel distillation apparatus
CA282484A Distilling mechanism
CA283562A Fuel carbonizing method
CA283912A Fuel distillation