| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Hungary | 3 | |
| #3 | Switzerland | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Computer technology | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Presses | |
| #3 | Venting or aerating devices | |
| #4 | Fluid-circuit elements for computing | |
| #5 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dovgopoly Nikolai Danilovich | 4 |
| #2 | Gromakov Vitaly Viktorovich | 3 |
| #3 | Lipchansky Evgeny Pavlovich | 2 |
| #4 | Lipchansky Evgeny P | 2 |
| #5 | Govzman Boris Izrailevich | 2 |
| #6 | Styapin Vladimir Leontievich | 2 |
| #7 | Kosenko Ivan Vasilievich | 1 |
| #8 | Guvzman Boris I | 1 |
| #9 | Govzman Boris I | 1 |
| #10 | Vasiliev Georgy Konstantinovic | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA202686A | Electrohydraulic power amplifier | |
| ATA113486A | Electrohydraulic servo valve | |
| HUT43150A | Electrohydraulic booster | |
| ATA40586A | Electrohydraulic booster | |
| ATA261685A | Electrohydraulic amplifier transformer | |
| ATA255485A | Electrohydraulic power amplifier | |
| CH616208A5 | Axial piston pump whose hydraulic-fluid flow can be regulated by means of suction valve control, and use thereof in a hydraulic drive of a plate-bending press. | |
| HU172561B | Hidraulic distributor | |
| GB1433072A | Fluid control valves |