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LEO COSTANIEVICH

Overview
  • Total Patents
    12
About

LEO COSTANIEVICH has a total of 12 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Germany, United Kingdom and Ireland. Its main competitors in its focus markets transport are ASTRAND S I, SKIBSVAERFTET FRIED KRUPP A G and PIEDFORT ALFRED.

Patent filings in countries

World map showing LEO COSTANIEVICHs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 United Kingdom 4
#3 Ireland 2

Patent filings per year

Chart showing LEO COSTANIEVICHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Marine propulsion

Latest patents

Publication Filing date Title
GB373656A Improvements in and relating to rudders
IE11689L Screw propellers
IE11688L Screw propellers
GB327735A Improved means for promoting screw propeller efficiency and for steering
GB327736A Improved means for promoting screw propeller efficiency
GB327719A Means for promoting screw propeller efficiency