- 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 33/00 - De-watering or demulsification of hydrocarbon oils
Patent holdings for IPC class C10G 33/00
Total number of patents in this class: 193
10-year publication summary
|
20
|
14
|
9
|
11
|
17
|
6
|
10
|
12
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14248 |
22 |
| Aramco Services Company | 4196 |
8 |
| Halliburton Energy Services, Inc. | 21320 |
6 |
| BP Corporation North America Inc. | 747 |
5 |
| John Zink Company, LLC | 132 |
5 |
| Uop LLC | 4393 |
4 |
| Chevron U.S.A. Inc. | 4136 |
4 |
| Argent Energy (UK) Limited | 4 |
4 |
| Steeper Energy ApS | 73 |
4 |
| Totalenergies Onetech Belgium | 44 |
4 |
| General Electric Company | 13910 |
3 |
| Baker Hughes Incorporated | 4927 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
3 |
| ExxonMobil Research And Engineering Company | 2407 |
3 |
| Shell Oil Company | 2067 |
3 |
| ExxonMobil Chemical Patents Inc. | 3776 |
3 |
| Argent Energy Limited | 3 |
3 |
| Petroliam Nasional Berhad (petronas) | 361 |
3 |
| SK Innovation Co., Ltd. | 1483 |
3 |
| Total Research & Technology Feluy | 438 |
3 |
| Other owners | 97 |