| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Russian Federation | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Railway brakes | |
| #3 | Rail vehicle suspensions | |
| #4 | Springs | |
| #5 | Servomotors | |
| #6 | Vehicle suspension arrangements | |
| #7 | Venting or aerating devices | |
| #8 | Measuring electric variables | |
| #9 | Vehicle brake control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ookavara Joshijuki | 4 |
| #2 | Suzuki Tsutomu | 3 |
| #3 | Aoki Dzjun | 3 |
| #4 | Utida Masaru | 3 |
| #5 | Ogava Takajuki | 3 |
| #6 | Karino Jasushi | 2 |
| #7 | Vakabajashi Khiroaki | 2 |
| #8 | Sudzuki Tsutomu | 2 |
| #9 | Karino Jasusi | 1 |
| #10 | Sukegava Tatsuja | 1 |