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.
# | 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 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Chemical engineering | |
#3 | Thermal processes | |
#4 | Consumer goods | |
#5 | Electrical machinery and energy | |
#6 | Measurement | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Kitchen equipment | |
#2 | Separation | |
#3 | Air-conditioning | |
#4 | Laundering textiles | |
#5 | Special electric heating or lighting | |
#6 | Gearing | |
#7 | Domestic stoves | |
#8 | Time-interval measuring | |
#9 | Office furniture |
# | Name | Total Patents |
---|---|---|
#1 | Langen Paul | 7 |
#2 | Haller Karl | 3 |
#3 | Dold Otto | 3 |
#4 | Paul Langen | 2 |
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 |