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GEN ANILINE WORKS INC

Overview
  • Total Patents
    1,809
About

GEN ANILINE WORKS INC has a total of 1,809 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and textiles and paper are GRASSELLI DYESTUFF CORP, FARBWERKE VORMALS MEISTER LUCIUS & BRUENING and SCOTTISH DYES LTD.

Patent filings in countries

World map showing GEN ANILINE WORKS INCs patent filings in countries
# Country Total Patents
#1 United States 1,808
#2 Canada 1

Patent filings per year

Chart showing GEN ANILINE WORKS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karl Koeberle 105
#2 Albert Kunz Max 99
#3 Georg Kranzlein 74
#4 Werner Zerweck 61
#5 Hans Krzikalla 59
#6 Arthur Zitscher 59
#7 Paul Nawiasky 58
#8 Leopold Laska 53
#9 Wilhelm Eckert 46
#10 Winfrid Hentrich 41

Latest patents

Publication Filing date Title
US2175807A Solid diazonium salts
US2180419A Vat dyestuffs of the anthraquinoneacridone series
US2173324A Diazoamino compound
US2176420A Nitrodyestuff of the azine series
US2183873A Vat dyestuffs of the anthraquinone series
US2169970A Disazo dyestuffs
US2187853A Dyestuff-sulphonic acids of the dioxazine series
US2157876A Polyazo dyestuffs
US2157877A Polyazo dyestuffs
US2186389A Vat dyestuffs and their leuco esters
US2188102A Sulphur dyestuffs
US2151513A Sulphur dyes
US2158648A Nitro derivatives of para alkyl sulphoxides of diphyenylamines
US2186226A Azo dyestuffs insoluble in water
US2184948A Acid wool dyestuffs
US2183489A Monoazo dyestuffs
US2175803A Vat dyestuffs of the anthraquinone series
US2181057A Azo dyestuffs
US2151531A Copper complex compounds of polyazo dyestuffs
US2183237A Chromable dyestuffs of the triarylmethane series