- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 65/08 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a hydrogenation of the aromatic hydrocarbons
Patent holdings for IPC class C10G 65/08
Total number of patents in this class: 139
10-year publication summary
|
17
|
6
|
9
|
2
|
3
|
6
|
9
|
12
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2675 |
26 |
| Saudi Arabian Oil Company | 12404 |
10 |
| Totalenergies Onetech | 1103 |
10 |
| Chevron U.S.A. Inc. | 3847 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
7 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 302 |
6 |
| Uop LLC | 4187 |
5 |
| Total Marketing Services | 484 |
5 |
| Total Raffinage Marketing | 154 |
5 |
| Shell Oil Company | 2155 |
4 |
| Shell USA, Inc. | 1134 |
4 |
| ExxonMobil Technology and Engineering Company | 905 |
4 |
| Axens | 261 |
3 |
| China Petroleum & Chemical Corporation | 1774 |
3 |
| UPM-Kymmene Corporation | 912 |
3 |
| BASF SE | 20387 |
2 |
| Gevo, Inc. | 251 |
2 |
| IFP Energies Nouvelles | 2818 |
2 |
| JX Nippon Oil & Energy Corporation | 1010 |
2 |
| Lummus Technology Inc. | 314 |
2 |
| Other owners | 25 |