DUMAG OHG has a total of 32 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Austria, Germany and Switzerland. Its main competitors in its focus markets thermal processes, chemical engineering and engines, pumps and turbines are ITO KOKI CO LTD, BRUENLER OSCAR and ERNST FERNHOLZ.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 9 | |
#2 | Germany | 5 | |
#3 | Switzerland | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Netherlands | 2 | |
#6 | Canada | 1 | |
#7 | China | 1 | |
#8 | Czechia | 1 | |
#9 | German Democratic Republic | 1 | |
#10 | Spain | 1 | |
#11 | France | 1 | |
#12 | United Kingdom | 1 | |
#13 | Japan | 1 | |
#14 | Sweden | 1 | |
#15 | United States | 1 | |
#16 | Yugoslavia (Serbia and Montenegro) | 1 | |
#17 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Chemical engineering | |
#3 | Engines, pumps and turbines | |
#4 | Machines | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Burners | |
#2 | Fluid fuel combustion | |
#3 | Mixing | |
#4 | Supplying combustion engines | |
#5 | Chemical or physical processes | |
#6 | Spraying devices | |
#7 | Cremation furnaces | |
#8 | Casings for combustion chambers |
# | Name | Total Patents |
---|---|---|
#1 | Landauf Josef | 7 |
#2 | Kamelreiter Friedrich | 6 |
#3 | Zwetz Detlef | 5 |
#4 | Bormann Helmut | 5 |
#5 | Marko Adalbert | 5 |
#6 | Kirschning Werner | 5 |
#7 | Bosse Jochen | 5 |
#8 | Wiesenberger Josef Dr | 4 |
#9 | Lischitzki Dieter | 4 |
#10 | Marko Adalbert Dkfm | 4 |
Publication | Filing date | Title |
---|---|---|
ATA76699A | Burner | |
JPS61173016A | Combustion apparatus for fluid combustible medium and nozzle | |
NL8000369A | Mixer for fluid media - injects atomised liquid into gas flow at above critical speed | |
DE2554483A1 | Burner nozzle with hartmann oscillator or ultrasonic generator - has axially moving ring allowing adjustment to long or short flame | |
ZA7506734B | Process and a device for burning substances which are capable of flowing but are not readily combustible or ignitable | |
DE1964040A1 | Device for mixing at least two fluid media, in particular for producing combustible mixtures of fluid media | |
GB1298440A | Method of and apparatus for mixing gaseous or vaporous fluid media | |
FR1526970A | Spray burner | |
DE1551648A1 | Atomizing burner |