Learn more

C OTTO & CO G M B H DR

Overview
  • Total Patents
    21
About

C OTTO & CO G M B H DR has a total of 21 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Belgium, United Kingdom and Austria. Its main competitors in its focus markets basic materials chemistry, surface technology and coating and environmental technology are INTERNAT COAL CARBONIZATION CO, WILPUTTE COKE OVEN CORP and GAS CHAMBERS & COKE OVENS LTD.

Patent filings in countries

World map showing C OTTO & CO G M B H DRs patent filings in countries
# Country Total Patents
#1 Belgium 17
#2 United Kingdom 2
#3 Austria 1
#4 France 1

Patent filings per year

Chart showing C OTTO & CO G M B H DRs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
BE895245R Coating for refractory brick in coking furnace - comprising soluble glass, non soluble glass, and zircon in aq. suspension
GB801592A Improvements relating to vertical retorts
GB315668A Improvements in coke ovens