- 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 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
Patent holdings for IPC class C10G 65/12
Total number of patents in this class: 1084
10-year publication summary
|
67
|
47
|
71
|
61
|
69
|
49
|
55
|
74
|
70
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13857 |
125 |
| IFP Energies Nouvelles | 3006 |
112 |
| ExxonMobil Research And Engineering Company | 2497 |
89 |
| Uop LLC | 4273 |
73 |
| Chevron U.S.A. Inc. | 4048 |
50 |
| Neste Oyj | 790 |
45 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
37 |
| Topsoe A/S | 985 |
27 |
| Lummus Technology LLC | 462 |
24 |
| SABIC Global Technologies B.V. | 4451 |
23 |
| Shell USA, Inc. | 1275 |
22 |
| Aramco Services Company | 4157 |
21 |
| Shell Oil Company | 2114 |
20 |
| Chevron Lummus Global, LLC | 34 |
20 |
| ExxonMobil Technology and Engineering Company | 1236 |
20 |
| Repsol, S.A. | 495 |
17 |
| ENI S.p.A. | 1293 |
15 |
| Saudi Aramco Technologies Company | 110 |
14 |
| China Petroleum & Chemical Corporation | 1997 |
12 |
| Lummus Technology Inc. | 295 |
12 |
| Other owners | 306 |