Learn more

FELICE BENSA

Overview
  • Total Patents
    48
About

FELICE BENSA has a total of 48 patent applications. Its first patent ever was published in 1916. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and weapons are ARIENT JOSEF, KUNSHAN VISIONOX DISPLAY TECHN and CHEKALIN M A.

Patent filings in countries

World map showing FELICE BENSAs patent filings in countries
# Country Total Patents
#1 Germany 25
#2 United States 10
#3 United Kingdom 7
#4 Canada 5
#5 France 1

Patent filings per year

Chart showing FELICE BENSAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alois Zinke 7
#2 Zinke Alois 3
#3 Pongratz Alfred 3
#4 Konrad Funke 2
#5 Alfred Pongratz 1
#6 Franz Hanselmayer 1
#7 Schopfer Hermann 1
#8 Walther Penecke 1
#9 Felice Bensa 1
#10 Hermann Schoepfer 1

Latest patents

Publication Filing date Title
US1960186A Process for manufacturing vat dye stuffs
GB351220A Process for manufacturing a vat dyestuff
GB347099A A process for manufacturing vat dye stuffs of the perylene series
GB305136A Process for manufacturing a vat dye stuff
GB300922A Process for manufacturing a green vat dye stuff from 1.12 perylene quinone
GB288171A Improvements in the manufacture of highly chlorinated perylenes
US1783137A Process for manufacturing a green vat dyestuff from 1.12 perylene quinone
GB286960A Improvements in or relating to automatic fire arms
US1681077A Manufacture of highly-chlorinated perylenes
US1697137A Process for quantitatively halogenating perylene and its derivatives
US1705953A Manufacture of vat dyestuffs of the isodibenzanthrone series
US1733768A Process of condensing organic compounds by means of aluminum chloride
US1586730A Process for manufacturing vat dyes
US1569111A Process for manufacturing a perylene vat dye
US1458969A Process of oxidizing ammonia and recovering acid as alkali-metal salts
GB147800A Method of producing a medium for preventing the oxidation of iron and the like
CA256416A Process of halogenizing perylene
CA257090A Process of manufacturing vat dye
CA262050A Perylene halogenating process
CA267365A Cyanide manufacture