Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jörgen Ekström | Cejn Ab | 2 |
| 1 | Andreas Carlsson | Weatherford/Lamb | 2 |
| 3 | Frank Rottgardt | Cejn Ab | 1 |
| 3 | Anna-Lena Olsson | Cejn Ab | 1 |
6 patents · 4 inventors
Ranked #10,405 of 40,155 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jörgen Ekström | Cejn Ab | 2 |
| 1 | Andreas Carlsson | Weatherford/Lamb | 2 |
| 3 | Frank Rottgardt | Cejn Ab | 1 |
| 3 | Anna-Lena Olsson | Cejn Ab | 1 |