- Sections
- C - Chimiemétallurgie
- C10C - Traitement du goudron, du brai, de l'asphalte, du bitumeacide pyroligneux
- C10C 3/00 - Traitement du brai, de l'asphalte, du bitume
Détention brevets de la classe C10C 3/00
Brevets de cette classe: 392
Historique des publications depuis 10 ans
|
22
|
20
|
25
|
20
|
45
|
38
|
36
|
30
|
20
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Technology and Engineering Company | 1445 |
21 |
| Carbon Holdings Intellectual Properties, LLC | 67 |
20 |
| Saudi Arabian Oil Company | 14446 |
18 |
| ExxonMobil Research And Engineering Company | 2383 |
16 |
| Mawetal LLC | 39 |
16 |
| SunCor Energy Inc. | 719 |
10 |
| Uop LLC | 4409 |
8 |
| ExxonMobil Chemical Patents Inc. | 3760 |
7 |
| Imperbel | 13 |
7 |
| Rain Carbon Germany GmbH | 67 |
7 |
| Korea Research Institute of Chemical Technology | 1494 |
6 |
| Soprema | 92 |
6 |
| ACP Technologies, LLC | 9 |
6 |
| ENI S.p.A. | 1324 |
5 |
| Imperial Oil Resources Limited | 155 |
5 |
| OCI Company Ltd. | 171 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3359 |
4 |
| Aramco Services Company | 4189 |
4 |
| Canadian National Railway Company | 142 |
4 |
| Kellogg Brown & Root LLC | 518 |
4 |
| Autres propriétaires | 213 |