Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel George Purkis | Petrowell Limited | 5 |
| 2 | Andrew John Elrick | Weatherford Technology Holdings | 1 |
| 2 | Santiago Galvez Porta | Weatherford Technology Holdings | 1 |
7 patents · 3 inventors
Ranked #11,580 of 42,968 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel George Purkis | Petrowell Limited | 5 |
| 2 | Andrew John Elrick | Weatherford Technology Holdings | 1 |
| 2 | Santiago Galvez Porta | Weatherford Technology Holdings | 1 |