RHEINSTAHL WANHEIM GMBH has a total of 63 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets civil engineering, foods and drinks and mechanical elements are RHEINSTAHL GMBH WANHEIM, DOBSON LTD W E & F and LAN CHUANWEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 28 | |
#2 | United States | 11 | |
#3 | Switzerland | 7 | |
#4 | United Kingdom | 7 | |
#5 | Belgium | 6 | |
#6 | France | 2 | |
#7 | Austria | 1 | |
#8 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Foods and drinks | |
#3 | Mechanical elements | |
#4 | Engines, pumps and turbines | |
#5 | Chemical engineering | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Shafts | |
#2 | Beer | |
#3 | Servomotors | |
#4 | Pumps | |
#5 | Safety devices | |
#6 | Gearing | |
#7 | Pipes | |
#8 | Installations for obtaining water | |
#9 | Drying solid materials by removing liquid | |
#10 | Presses |
# | Name | Total Patents |
---|---|---|
#1 | Neubert Gerhart | 8 |
#2 | Wilhelm Wilkenloh | 5 |
#3 | Schultz Rolf | 3 |
#4 | Erich Jager | 3 |
#5 | Wilkenloh Wilhelm | 3 |
#6 | Koppers Manfred | 3 |
#7 | Karl Froehlich | 2 |
#8 | Karl-Heinz Brettner | 2 |
#9 | Heinrich Wilke Dipl-Ing | 2 |
#10 | Karl Froehlich Dipl-Ing | 2 |
Publication | Filing date | Title |
---|---|---|
US3730846A | Apparatus for malting grain | |
DE1936629A1 | Self-filling and emptying malting drum | |
GB1221750A | Installation for producing malt | |
US3484071A | Mobile mine roof support | |
DE1289775B | Stair step | |
GB1065559A | Improvements in hydraulic pit props | |
GB985401A | Improvements in advanceable mine roof support assemblies | |
GB982595A | A tubular section for pit props | |
GB980443A | Improvements in roof bar arrangements and self-advancing roof supports | |
GB943139A | Improvements in self-advancing mine-roof support units | |
US2910281A | Prop and conveyer arrangement for mines | |
US2911181A | Pit props | |
CA707516A | Composite cap for mine roof supports |