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SZONYI ISTVAN

Overview
  • Total Patents
    28
About

SZONYI ISTVAN has a total of 28 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Monaco, EPO (European Patent Office) and France. Its main competitors in its focus markets chemical engineering, civil engineering and organic fine chemistry are STRATCO INC, LIU CHUNDE and FOURNIER FERRIER ETS.

Patent filings in countries

World map showing SZONYI ISTVANs patent filings in countries

Patent filings per year

Chart showing SZONYI ISTVANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Szonyi Istvan 19
#2 Szonyi Stephane 13
#3 Szonyi Francois 13
#4 Francois Szonyi 5
#5 Istvan Szonyi 5
#6 Stephane Szonyi 4
#7 Aime Cambon 1
#8 Szoenyi Francois 1
#9 Szoenyi Istvan 1
#10 Szoenyi Stephane 1

Latest patents

Publication Filing date Title
FR2701407A1 New fluorinated alcohol-olephobic surfactants, their intermediates, their production and their applications.
FR2637599A1 Novel amidofluorinated compounds, their production and their use
FR2637506A1 Novel emulse liquids for the production of extinguishing foam; their production and their use
FR2636334A1 Perfluoroalkylated polysaccharides, their preparation and their uses
FR2637590A1 Novel reactive, water-soluble fluorinated compounds, their production and their uses
EP0260290A1 New fluorine-containing surfactants derived from proteinic substances; method for obtaining them and utilisation thereof