- 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 31/10 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for with the aid of centrifugal force
Patent holdings for IPC class C10G 31/10
Total number of patents in this class: 183
10-year publication summary
|
18
|
16
|
15
|
17
|
13
|
14
|
9
|
19
|
29
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Totalenergies Onetech | 1280 |
24 |
| Saudi Arabian Oil Company | 12911 |
17 |
| ExxonMobil Chemical Patents Inc. | 4016 |
16 |
| IFP Energies Nouvelles | 2942 |
10 |
| Alfa Laval Corporate AB | 1310 |
7 |
| Aramco Services Company | 3927 |
6 |
| Chevron U.S.A. Inc. | 3939 |
5 |
| Phillips 66 Company | 1057 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
4 |
| Shell Oil Company | 2141 |
4 |
| Cosmo Oil Co., Ltd. | 207 |
4 |
| OMV Downstream GmbH | 88 |
4 |
| Baker Hughes Oilfield Operations, LLC | 2283 |
3 |
| Halliburton Energy Services, Inc. | 20788 |
2 |
| BASF SE | 20874 |
2 |
| ExxonMobil Research And Engineering Company | 2589 |
2 |
| Dow Global Technologies LLC | 10385 |
2 |
| Cameron Solutions, Inc. | 66 |
2 |
| ENI S.p.A. | 1257 |
2 |
| GEA Mechanical Equipment GmbH | 246 |
2 |
| Other owners | 60 |