Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel George Purkis | Petrowell Limited | 4 |
| 2 | Andrew John Elrick | Weatherford Technology Holdings | 3 |
| 3 | Santiago Galvez Porta | Weatherford Technology Holdings | 2 |
9 patents · 3 inventors
Ranked #9,362 of 40,593 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel George Purkis | Petrowell Limited | 4 |
| 2 | Andrew John Elrick | Weatherford Technology Holdings | 3 |
| 3 | Santiago Galvez Porta | Weatherford Technology Holdings | 2 |