GRAU FEINWERKTECH has a total of 24 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, EPO (European Patent Office) and Finland. Its main competitors in its focus markets chemical engineering, measurement and packaging and shipping are SEITZ SCHENK FILTERSYSTEMS GMB, PATERSON & COOKE IDEAS LTD and GAO XUEZHEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 18 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Finland | 2 | |
#4 | Norway | 2 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Measurement | |
#3 | Packaging and shipping | |
#4 | Machine tools | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Testing of structures | |
#3 | Mixing | |
#4 | Packaging | |
#5 | Vehicle parts | |
#6 | Presses |
# | Name | Total Patents |
---|---|---|
#1 | Linser Joerg | 4 |
#2 | Baur Rolf Dipl Ing | 3 |
#3 | Linser Joerg Prof Dipl-Ing | 2 |
#4 | Geiss Rudolf Dipl Ing | 2 |
#5 | Neu Werner Dipl Ing Dr | 1 |
#6 | Baur Rolf Dipl-Ing | 1 |
Publication | Filing date | Title |
---|---|---|
DE3613844A1 | Plate filter press | |
DE3600526A1 | Membrane filter press | |
DE3504152A1 | Process for separating a suspension under pressure in a filter press having membrane filter chambers | |
DE3441718A1 | Plate filter press | |
DE3431500C1 | Plate filter | |
DE3410706A1 | Filter chamber | |
DE3405483A1 | Rotary disc filter element for boiler filters | |
DE3315500A1 | Membrane filter press | |
DE3307631A1 | Chamber filter press | |
DE3307632A1 | Plate filter | |
DE3245620A1 | Screw press | |
DE3241480A1 | Device for removing pourable material from sacks and for disposal of the empty packing | |
DE3241470A1 | Process and equipment for the wet mixing of pulverulent solids or granules with liquids | |
DE3228685A1 | Endurance tester for motor-vehicle safety belts | |
DE3222989A1 | PLATE FILTER | |
DE3222987A1 | PLATE FILTER | |
DE3222988A1 | Filter plate | |
DE3216957A1 | Membrane filter plate |