HAHN STEFAN has a total of 26 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, United States and Austria. Its main competitors in its focus markets thermal processes, environmental technology and audio-visual technology are MOGI KUNITOYO, OLMOTTI HUMBERT MARIN and WEIFANG JINSIDA NEW ENERGY TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 7 | |
#2 | United States | 3 | |
#3 | Austria | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Australia | 1 | |
#6 | Canada | 1 | |
#7 | Switzerland | 1 | |
#8 | Czechoslovakia | 1 | |
#9 | German Democratic Republic | 1 | |
#10 | Spain | 1 | |
#11 | France | 1 | |
#12 | Hungary | 1 | |
#13 | Italy | 1 | |
#14 | Japan | 1 | |
#15 | Netherlands | 1 | |
#16 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Audio-visual technology | |
#4 | Optics | |
#5 | Furniture and games | |
#6 | Telecommunications | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Solid fuel combustion | |
#2 | Cremation furnaces | |
#3 | Television | |
#4 | Toys | |
#5 | Optical systems | |
#6 | Cameras | |
#7 | Selecting | |
#8 | Motor vehicles | |
#9 | Domestic stoves for solid fuels | |
#10 | Vehicle parts |
# | Name | Total Patents |
---|---|---|
#1 | Hahn Stefan | 11 |
#2 | Groeschl Ludwig | 5 |
#3 | Groeschl Josef | 5 |
#4 | Groeschl Johann | 5 |
#5 | Groeschl Rupert | 5 |
#6 | Groschl Johann | 2 |
#7 | Groschl Ludwig | 2 |
#8 | Groschl Josef | 2 |
#9 | Groschl Rupert | 2 |
#10 | Kreuzer Markus | 1 |
Publication | Filing date | Title |
---|---|---|
DE102009041186A1 | Image acquisition and visualization with spatial image impression | |
JP2009227133A | Unicycle having off-center height adjustment assembly | |
DE102004005166A1 | Amplifier can be operated selectively in audio mode or as booster for digital model railway unit and has separate or reversible input for modulation signals | |
DE10349518A1 | Lighting mechanism e.g. for film scanner, has source of light and optical lenses and film scanner with photosensor and illustration optics equipped with small aperture | |
DE10303478A1 | Film for electrical insulation of socket connections for model railways surrounds a rail not provided with a connecting plate so that this rail can be inserted into a connecting plate | |
DE10260982A1 | Vehicle with electric consumers especially for model railways has circuit to restrict the current between the electrical contacts which move on a current conductor as the vehicle moves | |
DE19531829A1 | Method and device for pulse dialing detection when there is a call | |
AU2003376A | Incinerator | |
IT1072624B | Furnace with replenishment hopper - has hopper top supplied constantly with air for mixing with gases above load | |
DE2648732A1 | FILLING CHAMBER INCINERATION PLANT |