| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Russian Federation | 11 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Couplings | |
| #2 | Springs | |
| #3 | Rail vehicle suspensions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stzhiz Ehugenjush | 6 |
| #2 | Kendzer Juzef | 6 |
| #3 | Khmelevskij Andzhej | 5 |
| #4 | Ul Janov O A | 4 |
| #5 | Poplavskij Vojtsekh | 4 |
| #6 | Mil Charskij Kazimezh | 4 |
| #7 | Kubitskij Antoni | 4 |
| #8 | Skuratov A E | 4 |
| #9 | Mikhajlov V M | 4 |
| #10 | Andzhej Khmelevskij | 3 |
| Publication | Filing date | Title |
|---|---|---|
| RU2296072C1 | Draft gear | |
| RU2145558C1 | Railway automatic coupler draft gear |