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SUPRAMAR A G

Overview
  • Total Patents
    17
About

SUPRAMAR A G has a total of 17 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets transport are KEISSLER ARTHUR VON, AEROMARINE INNOVATIONS INC and SAMUEL EDGAR SAUNDERS.

Patent filings in countries

World map showing SUPRAMAR A Gs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Canada 4
#3 United States 3
#4 Germany 2
#5 Belgium 1
#6 Denmark 1
#7 France 1

Patent filings per year

Chart showing SUPRAMAR A Gs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Ships
#2 Aeroplanes

Top inventors

# Name Total Patents
#1 Schertel Hanns Freiherr Von 4
#2 Schertel Hanns F Von 3
#3 Von Schertel Hanns 2
#4 Burtenbach Hans Freiherr Scher 1
#5 Schertel Hanns Fhr Von 1
#6 Witt Dipl-Phys Hermann De 1
#7 Schertel Hanns Frhr Von 1
#8 Von Schertel Hans Freiherr 1
#9 Schertel Hanns Von 1

Latest patents

Publication Filing date Title
US3335687A Apparatus for a hydrofoil provided with air exit apertures
GB1130179A Hydrofoil craft with air exit apertures in the hydrofoil
FR1135945A Device for automatic control of the upward thrust, in navigation at sea, of carrier fins mounted on boats and partially emerging during operation
GB774854A Improvements relating to hydrofoil-equipped water-craft
US2720180A Hydrofoil system for water craft
US2771051A Automatic sea-damping gear for hydrofoil bearing watercraft
GB745821A Hydrofoil system for water craft
GB715850A Hydrofoil system for hydroplanes
CA829054A Automatically stabilized hydrofoil boat
CA543421A Hydrofoil system for water craft
CA529476A Hydrofoil system
CA663197A Automatic control for hydrofoils