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CARL METZGER

Overview
  • Total Patents
    45
About

CARL METZGER has a total of 45 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, United Kingdom and Switzerland. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and furniture and games are CYCLONE POWER TECHNOLOGIES INC, AHO RICHARD E and THOMAS CLARKSON.

Patent filings in countries

World map showing CARL METZGERs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 United Kingdom 14
#3 Switzerland 8
#4 United States 3
#5 France 1

Patent filings per year

Chart showing CARL METZGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carl Metzger 11
#2 Ewald Luetschen 9
#3 Ewald Lutschen 2
#4 Luetschen Ewald 1
#5 Metzger Carl 1

Latest patents

Publication Filing date Title
US1602921A Condenser
US1610878A Heat-exchange device
GB174363A Method of reducing expenditure of heat for vapour power plant
GB196662A Improvements in and relating to apparatus for producing and superheating steam and other vapours
GB178412A Improvements in and relating to apparatus for heating or vaporizing fluids
US1649482A Condenser
GB186027A Method of separating gaseous or liquid mixtures
GB176323A Improved apparatus for obtaining heat
GB195132A Improvements in apparatus for absorbing or utilizing the heat arising from the compression of gases, steam and so forth
GB187886A Improvements in and relating to the generation of steam for cooking, baking and other purposes
GB174578A Improvements in and relating to vapour condensing apparatus
GB196316A Improvements in apparatus for cooling air
GB162260A Improvements in apparatus for producing dry or superheated steam
GB165430A Improved process of obtaining heat
GB163970A Improvements in or relating to steam condensers
GB149943A Improvements in or relating to heat engines
GB155220A Improvements in or relating to steam engines