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GUSTAV SCHWORETZKY

Overview
  • Total Patents
    35
About

GUSTAV SCHWORETZKY has a total of 35 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets civil engineering, mechanical elements and measurement are INT FEUERLOESCHER GES M B H, FIRETRACE LTD and FOGTEC BRANDSCHUTZ GMBH & CO KG.

Patent filings in countries

World map showing GUSTAV SCHWORETZKYs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Germany 10
#3 United States 6
#4 Switzerland 2
#5 France 2

Patent filings per year

Chart showing GUSTAV SCHWORETZKYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gustav Schworetzky 8
#2 Graaff Clemens 2
#3 Schworetzky Gustav 2
#4 Nicolaus Werle 2
#5 Clemens Graaff 2
#6 Verle Nicolaus 1
#7 Werle Nicolaus 1

Latest patents

Publication Filing date Title
GB299096A Improvements in or relating to gas cartridges particularly for fire extinguishers
GB276184A Improvements in or relating to electric flat-irons
GB179539A Improvements in or relating to containers for liquids
US1509983A Container for liquids
US1415717A Portable fire extinguisher
GB172978A Improvements in portable fire extinguishers
GB182052A Improvements in or relating to fire extinguishers
GB171397A Improvements in valves
GB171399A A process of and apparatus for hermeticalling sealing pressure storage vessels
GB171398A A method of and apparatus for testing the hermetic properties of pressure storage vessels
US1613962A Method of testing pressure storage vessels
US1559052A Pressure storage vessel
US1493825A Portable fire extinguisher
US1495114A Portable fire extinguisher
GB158860A Gas operated fire extinguisher
GB156073A Improvements in and relating to the production of fire-extinguishing foam
GB148227A Improvements in and relating to the production of fire-extinguishing foam
GB148226A High pressure case for fire extinguishers and the like
GB148228A Fire extinguisher
GB148230A Fire extinguishing apparatus