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LOETKOLBEN & LOETAPP FABRIK

Overview
  • Total Patents
    20
About

LOETKOLBEN & LOETAPP FABRIK has a total of 20 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Germany. Its main competitors in its focus markets thermal processes, mechanical elements and furniture and games are PRO IRODA IND INC, AEROMATIC CO LTD and DENAYROUZE LOUIS.

Patent filings in countries

World map showing LOETKOLBEN & LOETAPP FABRIKs patent filings in countries
# Country Total Patents
#1 Germany 20

Patent filings per year

Chart showing LOETKOLBEN & LOETAPP FABRIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vehse Helmuth 15
#2 Haehnel Ernst 2
#3 Vehse Helmut 2
#4 Schmidt Otto 1
#5 Leske Horst 1
#6 Aretz Werner 1

Latest patents

Publication Filing date Title
DE1529086A1 Gas tap to shut off and gradually regulate the gas flow rate
DE1262537B Cooking and warming pot with two inserts
DE1264008B Cooking and warming pot with inserts
DE1213365B Burner for liquid gases for optional operation as a soldering or cooking burner
DE1205249B Portable stove for operation with gaseous and liquefied gaseous fuel
DE1202237B Fine regulation arrangement for liquid gas devices
DE1215328B Portable stove for operation with gaseous or liquefied gaseous fuel
DE1226053B Candle burner with flat wick and base plates for hot plates, chafers or the like.
DE1204161B Burner for alcohol stoves in which the spirit is in a container under the pressure of forced-in air
DE1213364B Double wick burner for liquid fuels, especially alcohol
DE1204160B Adjustable double wick burner for liquid fuels, especially alcohol
DE1179887B Adjustable burner with wick housing for liquid fuels, especially alcohol
DE1263966B Pressure evaporator burner for liquid fuel
DE1114758B Soldering piston burner with a combustion chamber to which the gas-air mixture is supplied via a pipe connected to the gas nozzle
DE1003667B Evaporator for heating devices operated with liquid fuels
DE1091502B Burner for heating devices, which is operated with liquid fuel under pressurized air
DE943284C Evaporator for soldering lamps
DE1118949B Small cooking appliance fired with volatile liquid fuel with a fuel container that can be separated from the burner system
DE953088C Valve, especially for small bottles as a fuel container for soldering machines
DE917160C Rod-shaped torch for liquid fuels