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LANGER THEODOR

Overview
  • Total Patents
    50
About

LANGER THEODOR has a total of 50 patent applications. Its first patent ever was published in 1891. It filed its patents most often in Switzerland, Austria and United Kingdom. Its main competitors in its focus markets thermal processes are SCHLEYDER KARL, KRIPPEL AUGUST and HASSEL-JENSEN JOHANNES.

Patent filings in countries

World map showing LANGER THEODORs patent filings in countries
# Country Total Patents
#1 Switzerland 16
#2 Austria 10
#3 United Kingdom 10
#4 Spain 5
#5 Canada 4
#6 Denmark 3
#7 United States 2

Patent filings per year

Chart showing LANGER THEODORs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Focus technologies

Top inventors

# Name Total Patents
#1 Langer Theodor 45

Latest patents

Publication Filing date Title
ES103556A1 Inverter of the air draft for locomotive boilers and similar.
CA147182A Steam blower for locomotives
GB191300475A Improvements in Means for Controlling Steam Blowers for Locomotive Boilers and the like.
US1124035A Steam-jet furnace.
GB191212127A Improvements in Apparatus for Controlling the Admission of Air Above the Grate in Furnaces.
GB191002313A Improvements in Apparatus in connection with Locomotive Fireboxes.
GB190629207A Improvements in Spark Arresters for Locomotive or like Boilers.
GB190629013A An Improved Apparatus for Directing the Flow of the Combustion Gases in Steam Boiler Furnaces.
US777736A Steam-generator.
GB190404012A Improvement in Steam-jet and Blast Apparatus for Locomotive and other Furnaces.
GB189812936A Improved Apparatus for Consuming Smoke in Locomotive and other Furnaces.
GB189504938A Improved Method of and Device for Automatically Regulating the Draught in connection with Grate Furnaces.
GB189415981A Improvements connected with the Blast Apparatus of Locomotive and similar Boiler Furnaces.
GB189414755A Improvements in Furnace Fuel Surfaces and Grates.
CA222555A Apparatus for controlling the admission of air above the grate
CA216380A Forced attachment for furnaces
CA256083A Auxiliary blow-off valve for locomotives