- All sections
- C - Chemistrymetallurgy
- C10G - Cracking hydrocarbon oilsproduction of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisationrecovery of hydrocarbon oils from oil-shale, oil-sand, or gasesrefining mixtures mainly consisting of hydrocarbonsreforming of naphthamineral waxes
- C10G 65/02 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
Patent holdings for IPC class C10G 65/02
Total number of patents in this class: 330
10-year publication summary
|
8
|
19
|
12
|
22
|
16
|
22
|
18
|
19
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4247 |
48 |
| ExxonMobil Research And Engineering Company | 2562 |
23 |
| IFP Energies Nouvelles | 2960 |
19 |
| Neste Oyj | 780 |
17 |
| Saudi Arabian Oil Company | 13428 |
17 |
| Mawetal LLC | 39 |
15 |
| Chevron U.S.A. Inc. | 4004 |
13 |
| ExxonMobil Chemical Patents Inc. | 3974 |
9 |
| China Petroleum & Chemical Corporation | 1913 |
8 |
| Iogen Corporation | 149 |
8 |
| Lummus Technology Inc. | 307 |
8 |
| Topsoe A/S | 923 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3557 |
7 |
| Shell USA, Inc. | 1243 |
7 |
| Refining Technology Solutions, LLC | 36 |
6 |
| Shell Oil Company | 2138 |
5 |
| Haldor Topsøe A/S | 646 |
5 |
| Eurecat S.A. | 89 |
4 |
| Duke Technologies, LLC | 34 |
4 |
| Hydrocarbon Technology & Innovation, LLC | 50 |
4 |
| Other owners | 95 |