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CHEM FAB GRUNAU AG

Overview
  • Total Patents
    12
About

CHEM FAB GRUNAU AG has a total of 12 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Canada, Belgium and United Kingdom. Its main competitors in its focus markets civil engineering, materials and metallurgy and engines, pumps and turbines are CHEMISCHER PRAEPARATE VON DR R, MORATA LOPEZ SALVADOR and DAQING VERTEX CHEMICAL CO LTD.

Patent filings in countries

World map showing CHEM FAB GRUNAU AGs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 Belgium 2
#3 United Kingdom 2
#4 United States 2
#5 Ireland 1

Patent filings per year

Chart showing CHEM FAB GRUNAU AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schulenburg Wilhelm 2
#2 Weible Karl H 2
#3 Vollrad Steppe 2
#4 Steppe Vollrad 2
#5 Michel Wilhelm 2
#6 Wagner Hans 1
#7 Wilhelm Schulenburg 1
#8 Keller Johann 1
#9 Langer Paul 1
#10 Schwarze Werner 1

Latest patents

Publication Filing date Title
IE24040L Fire-extinguishing compositions
GB843086A Fire extinguishing agent
GB828366A Fire extinguisher containing a powdered fire-extinguishing composition
US2901427A Dry fire extinguishing composition
CA618427A Fire extinguishing medium and process for its production
CA607191A Process for improving organic fibrous and film material
CA580903A Dry fire extinguishing substance
CA610688A Fire-extinguishing substances
CA607192A Process for improving organic fibrous and film material