ROTENBURGER METALLWERKE RUDOLF has a total of 24 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets mechanical elements, transport and agriculture are SICHUAN SEA PUMP HYDRAULIC MACHINERY CO LTD, POWER AUX IES LTD and STAMMER ARNO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 8 | |
#2 | France | 5 | |
#3 | Austria | 3 | |
#4 | Denmark | 3 | |
#5 | Switzerland | 2 | |
#6 | Canada | 1 | |
#7 | Spain | 1 | |
#8 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Transport | |
#3 | Agriculture | |
#4 | Engines, pumps and turbines | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Servomotors | |
#3 | Crop agriculture | |
#4 | Motor vehicles | |
#5 | Nails | |
#6 | Cyclically operating valves | |
#7 | Structural elements |
# | Name | Total Patents |
---|---|---|
#1 | Kulikoff Waldemar | 8 |
#2 | Stierlen Kommanditgesellschaft | 2 |
#3 | Stierlen Rudolf | 1 |
#4 | Karl Georg | 1 |
Publication | Filing date | Title |
---|---|---|
DE935048C | Vehicle steering with hydraulic power steering | |
DE1028401B | Device for quickly connecting and disconnecting a hose and a pipe | |
ES204147A1 | Quick fitting system for cylindrical bodies or flange mode (Machine-translation by Google Translate, not legally binding) | |
DE914803C | Coupling for quick connection and disconnection of hoses | |
DE1079463B | Actuating device for hydraulic servomotors | |
DE937680C | Quick connection for cylindrical or flange-like bodies | |
DE966468C | Actuating device for hydraulic servomotors, especially for vehicle steering | |
DE905702C | Control device for hydraulic servomotors | |
DE741606C | Tiller for hanging on tractors | |
GB496739A | Improvements in or relating to roof or floor constructions | |
CA627935A | Pipe coupling |