Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Boris L. Birger | Mannesmann Ag | 2 |
| 2 | Vladimir M. Foliforow | Mannesmann Ag | 1 |
| 2 | Ilmar Kharievich Penke | — | 1 |
| 2 | Yanis Fritsevich Oshis | — | 1 |
5 patents · 4 inventors
Ranked #6,932 of 24,315 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Boris L. Birger | Mannesmann Ag | 2 |
| 2 | Vladimir M. Foliforow | Mannesmann Ag | 1 |
| 2 | Ilmar Kharievich Penke | — | 1 |
| 2 | Yanis Fritsevich Oshis | — | 1 |