- 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: 338
10-year publication summary
|
20
|
13
|
23
|
17
|
27
|
24
|
25
|
12
|
12
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4330 |
47 |
| ExxonMobil Research And Engineering Company | 2458 |
23 |
| IFP Energies Nouvelles | 3041 |
20 |
| Neste Oyj | 803 |
18 |
| Saudi Arabian Oil Company | 13956 |
17 |
| Mawetal LLC | 39 |
15 |
| Chevron U.S.A. Inc. | 4117 |
14 |
| ExxonMobil Chemical Patents Inc. | 3811 |
9 |
| China Petroleum & Chemical Corporation | 2095 |
8 |
| Iogen Corporation | 157 |
8 |
| Lummus Technology Inc. | 292 |
8 |
| Topsoe A/S | 1015 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3437 |
7 |
| Shell USA, Inc. | 1291 |
7 |
| Shell Oil Company | 2083 |
5 |
| Haldor Topsøe A/S | 637 |
5 |
| Refining Technology Solutions, LLC | 32 |
5 |
| Totalenergies Onetech | 1510 |
5 |
| Eurecat S.A. | 92 |
4 |
| Duke Technologies, LLC | 35 |
4 |
| Other owners | 101 |