- Sections
- C - Chimiemétallurgie
- C10C - Traitement du goudron, du brai, de l'asphalte, du bitumeacide pyroligneux
- C10C 3/08 - Traitement du brai, de l'asphalte, du bitume par extraction sélective
Détention brevets de la classe C10C 3/08
Brevets de cette classe: 208
Historique des publications depuis 10 ans
|
11
|
10
|
19
|
12
|
8
|
15
|
8
|
14
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| SunCor Energy Inc. | 734 |
19 |
| ExxonMobil Upstream Research Company | 2306 |
16 |
| Imperial Oil Resources Limited | 165 |
16 |
| Fort Hills Energy L.P. | 87 |
10 |
| Uop LLC | 4393 |
7 |
| Kellogg Brown & Root LLC | 527 |
7 |
| ExxonMobil Chemical Patents Inc. | 3786 |
6 |
| ExxonMobil Research And Engineering Company | 2425 |
5 |
| Saudi Arabian Oil Company | 14207 |
5 |
| Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project, AS such Owners Exist NOW and in The Future | 53 |
4 |
| Shingle Resource Recycling, LLC | 5 |
4 |
| Chevron Canada Limited | 21 |
3 |
| Canadian Natural Resources Limited | 47 |
3 |
| Ecolab USA Inc. | 5792 |
3 |
| MEG Energy Corp. | 12 |
3 |
| Terrapower, LLC | 359 |
3 |
| Titanium Corporation Inc. | 20 |
3 |
| USD Group LLC | 5 |
3 |
| Total E&P Canada Ltd. | 26 |
3 |
| Canadian Natural Upgrading Limited | 45 |
3 |
| Autres propriétaires | 82 |