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DELLWIK FLEISCHER WASSERGAS GE

Overview
  • Total Patents
    29
About

DELLWIK FLEISCHER WASSERGAS GE has a total of 29 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Austria, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are GUIZHOU TIANFU CHEMICAL CO LTD, FUTURE ENERGY RESOURCES CORP and ROMAN RUMMEL.

Patent filings in countries

World map showing DELLWIK FLEISCHER WASSERGAS GEs patent filings in countries
# Country Total Patents
#1 Austria 11
#2 France 6
#3 United Kingdom 6
#4 Switzerland 4
#5 Germany 2

Patent filings per year

Chart showing DELLWIK FLEISCHER WASSERGAS GEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dellwik-Fleischer Wassergas Ge 2
#2 H Dellwik-Fleischer Wassergas- 1
#3 Wassergas-Gesellschaft M B H D 1

Latest patents

Publication Filing date Title
GB191400304A A Process for the Production of Water-gas.
GB191400303A A Process for the Production of Producer Gas from Bituminous Fuels.
GB191224440A Process for the Production of Tool Steel and other High Grade Steels.
GB191030295A Improvements in Gas-heated Smelting or Heating Furnaces.
GB190728506A Method of and Apparatus for Welding Tubes.
DE357520C Process for the operation of heavy gas generators with two gasification shafts
DE350443C Process for the production of a strong gas similar to water gas with extraction of the tarry by-products in alternating operation