ORSTA HYDRAULIK VEB K has a total of 248 patent applications. Its first patent ever was published in 1965. It filed its patents most often in German Democratic Republic, Germany and France. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and civil engineering are ALPHA FLUID HYDRAULIKSYSTEME M, HAWE HYDRAULIK SE and UCHIDA YUATSU KIKI KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | German Democratic Republic | 161 | |
#2 | Germany | 50 | |
#3 | France | 15 | |
#4 | United Kingdom | 12 | |
#5 | Switzerland | 2 | |
#6 | Netherlands | 2 | |
#7 | United States | 2 | |
#8 | Bulgaria | 1 | |
#9 | Hungary | 1 | |
#10 | Italy | 1 | |
#11 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Engines, pumps and turbines | |
#3 | Civil engineering | |
#4 | Machines | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Servomotors | |
#2 | Pumps | |
#3 | Venting or aerating devices | |
#4 | Machines | |
#5 | Cyclically operating valves | |
#6 | Gearing | |
#7 | Pistons and sealings | |
#8 | Dredging | |
#9 | Vehicle brake control systems | |
#10 | Spraying devices |
# | Name | Total Patents |
---|---|---|
#1 | Schulze Hans-Dieter | 38 |
#2 | Christ Konrad | 34 |
#3 | Maul Karlernst | 21 |
#4 | Kurz Manfred | 17 |
#5 | Roegner Peter | 16 |
#6 | Bardoux Rudi | 12 |
#7 | Wuerker Gerhard | 10 |
#8 | Klose Werner | 9 |
#9 | Fischer Karl-Ferdinand | 9 |
#10 | Mueller Fritz | 9 |
Publication | Filing date | Title |
---|---|---|
DD293447A5 | Circuit arrangement for operating electromagnets | |
DD292954A5 | Hydraulic way valve | |
DD301314A7 | Hydraulic control device | |
DD290467A5 | Multi function valve | |
DD288539A5 | Painter role | |
DD300042A7 | Hydraulic piston-length slider valve | |
DD287329A5 | Monitoring system for hydraulic circuits | |
DD286646A5 | Hydraulic control for hydrostatic piston engines | |
DD299911A7 | Electro-hydraulic valve assembly | |
DD279059A1 | Way measuring system, preferably for working cylinders | |
DD278887A1 | Diagnostic equipment | |
DD278837A1 | Hydraulic control for hydrostatic piston machines | |
DD278622A1 | Fixing device | |
DD278384A1 | Hydraulic control for hydrostatic piston machines | |
DD278173A1 | Circuit safety device | |
DD277968A1 | Measuring sensor | |
DD276117A1 | Rotary piston machine | |
DD275901A1 | Multi function valve | |
DD274864A1 | Combination valve | |
DD274892A1 | Display device for manometer |