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TOPSOE HALDOR F A

Overview
  • Total Patents
    42
About

TOPSOE HALDOR F A has a total of 42 patent applications. Its first patent ever was published in 1948. It filed its patents most often in Denmark, Netherlands and Belgium. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are HALDOR FREDERIK AXEL TOPSOE, CAO GUANG and JAN DENG-YANG.

Patent filings in countries

World map showing TOPSOE HALDOR F As patent filings in countries
# Country Total Patents
#1 Denmark 11
#2 Netherlands 9
#3 Belgium 6
#4 Canada 6
#5 Finland 4
#6 Germany 3
#7 Norway 2
#8 United States 1

Patent filings per year

Chart showing TOPSOE HALDOR F As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Topsoee Haldor Frederik Axel 7
#2 Wrisberg Johannes 3
#3 Mogensen Erik 3
#4 Andersen Kjeld Joern 2
#5 Topsoe Haldor F A 2
#6 Rostrup-Nielsen Jens 2
#7 Jorgensen M 2
#8 Frode Noerhave 1
#9 Vabo Bent Bors 1
#10 Jacobsen Andreas C 1

Latest patents

Publication Filing date Title
DE2310464A1 Unsaturated hydrocarbons - by steam cracking in a zirconia bed with differential alkali content
CA977300A Hydrodesulphurization process
NL170304B Process for desulphurizing heavy hydrocarbon oils by reaction with gaseous hydrogen.
BE747354A Phosphorus production
CA924285A Iron oxide based catalysts
US3587669A Process for providing reactors with catalysts and vibrator for use in carrying out the process
CA725553A Process for preparing gaseous mixtures from hydrocarbons and catalyst therefor
CA728087A Reforming in the gas phase of hydrocarbons, catalyst for same and preparing said catalyst