- 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 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
Patent holdings for IPC class C10G 67/02
Total number of patents in this class: 484
10-year publication summary
|
41
|
34
|
46
|
41
|
34
|
34
|
43
|
36
|
22
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4393 |
59 |
| IFP Energies Nouvelles | 3095 |
40 |
| SK Innovation Co., Ltd. | 1483 |
30 |
| ExxonMobil Research And Engineering Company | 2407 |
26 |
| Chevron U.S.A. Inc. | 4136 |
26 |
| SK Geo Centric Co., Ltd. | 276 |
26 |
| Magema Technology, LLC | 39 |
25 |
| Saudi Arabian Oil Company | 14248 |
23 |
| Neste Oyj | 796 |
18 |
| China Petroleum & Chemical Corporation | 2154 |
13 |
| ExxonMobil Chemical Patents Inc. | 3776 |
12 |
| Topsoe A/S | 1049 |
8 |
| PetroChina Company Limited | 881 |
7 |
| Research Institute of Petroleum Processing, Sinopec | 362 |
6 |
| Sulzer Management AG | 712 |
6 |
| ENI S.p.A. | 1308 |
5 |
| Kellogg Brown & Root LLC | 526 |
5 |
| Totalenergies Onetech | 1536 |
5 |
| ExxonMobil Technology and Engineering Company | 1367 |
5 |
| Marathon Petroleum Company LP | 414 |
4 |
| Other owners | 135 |