Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Christianus P. Langen | Langen Research B.V. | 3 |
| 2 | Johannes C. Langen | Langen Research B.V. | 1 |
4 patents · 2 inventors
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Christianus P. Langen | Langen Research B.V. | 3 |
| 2 | Johannes C. Langen | Langen Research B.V. | 1 |