| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 205 | |
| #2 | Russian Federation | 15 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Popov Igor K | 220 |
| #2 | Mukhin Viktor V | 1 |
| #3 | Belosokhov Aleksandr I | 1 |
| #4 | Kuchinskij Valerij E | 1 |
| #5 | Vinogradov Sergej N | 1 |
| #6 | Makarenkov Vladimir A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| RU1820044C | Centrifugal compressor impeller | |
| RU1820042C | Centrifugal compressor | |
| RU1813931C | Centrifugal machine impeller | |
| SU1756705A1 | End seal | |
| RU1768854C | Cup | |
| SU1760219A1 | End seal | |
| RU1813929C | Centrifugal compressor | |
| RU1772505C | Face seal | |
| RU1813928C | Centrifugal turbomachine | |
| RU1795212C | End seal | |
| SU1733791A1 | Labyrinth seal | |
| RU1793103C | Centrifugal compressor | |
| SU1732019A1 | Key joint | |
| RU1772427C | Centrifugal wheel | |
| SU1732051A1 | Connection of bush with shaft | |
| SU1732094A1 | End seal | |
| SU1714203A1 | Centrifugal pump | |
| SU1714208A1 | Seal of pump impeller throat | |
| RU1786293C | Centrifugal wheel | |
| SU1710850A1 | Centrifugal compressor |