Patents per Year
Top Inventors at Encana All Time
Showing 1–19 of 19 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ben Nzekwu | 4 |
| 2 | Larry Weiers | 3 |
| 2 | Lois Louise McCorriston | 3 |
| #4 | Clarence Robert Dyck | 2 |
| #4 | Grant DeFosse | 2 |
| #4 | Harbir Chhina | 2 |
| #4 | Kenneth W. Lowe | 2 |
| #8 | Alex Braun | 1 |
| #8 | Jan Kroman | 1 |
| #8 | Javier Alfonso Becaria Valero | 1 |
| #8 | Jennifer N. Pond | 1 |
| #8 | John Arthur | 1 |
| #8 | Mark Epp | 1 |
| #8 | Michael L. Farrar | 1 |
| #8 | Paul Evans | 1 |
| #8 | Sean Douglas Marte | 1 |
| #8 | Simon Gittins | 1 |
| #8 | Stephen C. Horne | 1 |
| #8 | Steve Kresnyak | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Recovery process | $379M | 2009 |
| Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairs | $364M | 2009 |
| Water treatment process for thermal heavy oil recovery | $341M | 2006 |
| Gas flow system | $132M | 2012 |
| Gas flow system | $119M | 2011 |