- 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: 1102
10-year publication summary
|
70
|
55
|
79
|
68
|
78
|
64
|
69
|
92
|
80
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14329 |
125 |
| IFP Energies Nouvelles | 3110 |
120 |
| ExxonMobil Research And Engineering Company | 2398 |
86 |
| Uop LLC | 4397 |
74 |
| Chevron U.S.A. Inc. | 4162 |
55 |
| Neste Oyj | 794 |
47 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
40 |
| Topsoe A/S | 1060 |
29 |
| Lummus Technology LLC | 493 |
25 |
| SABIC Global Technologies B.V. | 4614 |
23 |
| Shell USA, Inc. | 1341 |
23 |
| Aramco Services Company | 4192 |
21 |
| Shell Oil Company | 2068 |
20 |
| Chevron Lummus Global, LLC | 34 |
20 |
| ExxonMobil Technology and Engineering Company | 1381 |
19 |
| Repsol, S.A. | 511 |
17 |
| ENI S.p.A. | 1316 |
16 |
| Saudi Aramco Technologies Company | 113 |
14 |
| China Petroleum & Chemical Corporation | 2169 |
12 |
| Lummus Technology Inc. | 284 |
12 |
| Other owners | 304 |