Learn more

HERZOG & LANGEN GMBH

Overview
  • Total Patents
    20
About

HERZOG & LANGEN GMBH has a total of 20 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets furniture and games, chemical engineering and thermal processes are APPLIANCE DEV CORP, TURMIX AG and HAMILTON BEACH PROCTOR SILEX.

Patent filings in countries

World map showing HERZOG & LANGEN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 Switzerland 3
#3 France 3
#4 Austria 2
#5 Belgium 2
#6 Netherlands 2
#7 United Kingdom 1

Patent filings per year

Chart showing HERZOG & LANGEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langen Paul 7
#2 Haller Karl 3
#3 Dold Otto 3
#4 Paul Langen 2

Latest patents

Publication Filing date Title
DE2529409A1 Grid for food frying - has intervening spaces between bars covered on underside and clear of them
FR2066045A5 Purifying apparatus for hot and humid air
DE1465032A1 Thermostatically controlled, electrically heated large cooker
DE1654557A1 Cabinet, especially tool cabinet
DE1465031A1 Thermostatically controlled, electrically heated cooking pot
DE1460953A1 Thermostatically controlled, electrically heated washing machine
GB978153A Improvements in or relating to manually operated domestic washing machines