- 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 51/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
Patent holdings for IPC class C10G 51/02
Total number of patents in this class: 261
10-year publication summary
|
7
|
12
|
11
|
8
|
15
|
28
|
23
|
14
|
14
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13185 |
38 |
| SABIC Global Technologies B.V. | 4344 |
19 |
| Uop LLC | 4244 |
17 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
13 |
| Aramco Services Company | 3976 |
13 |
| ExxonMobil Research And Engineering Company | 2572 |
12 |
| Chevron U.S.A. Inc. | 3962 |
10 |
| Lummus Technology LLC | 441 |
10 |
| Indian Oil Corporation Limited | 334 |
9 |
| Shell Oil Company | 2139 |
8 |
| China Petroleum & Chemical Corporation | 1908 |
8 |
| ExxonMobil Chemical Patents Inc. | 3977 |
6 |
| Chevron Phillips Chemical Company LP | 1830 |
6 |
| Lummus Technology Inc. | 306 |
5 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
5 |
| Saudi Basic Industries Corporation | 559 |
4 |
| Eastman Chemical Company | 2218 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 849 |
4 |
| Swift Fuels, LLC | 49 |
4 |
| Hindustan Petroleum Corporation Limited | 211 |
3 |
| Other owners | 63 |