Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Theodorus Sonke | Dsm Ip Assets B.V. | 7 |
| 2 | Helena Francisca Maria Schulpen-Vleugels | Ciba Specialty Chemicals | 1 |
8 patents · 2 inventors
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Theodorus Sonke | Dsm Ip Assets B.V. | 7 |
| 2 | Helena Francisca Maria Schulpen-Vleugels | Ciba Specialty Chemicals | 1 |