- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 53/10 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one acid-treatment step
Patent holdings for IPC class C10G 53/10
Total number of patents in this class: 29
10-year publication summary
|
3
|
2
|
2
|
1
|
2
|
4
|
4
|
5
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12404 |
5 |
| REG Synthetic Fuels, LLC | 72 |
3 |
| Statoil Petroleum AS | 541 |
3 |
| NOVA Chemicals (International) S.A. | 755 |
2 |
| Steeper Energy ApS | 81 |
2 |
| OMV Downstream GmbH | 84 |
2 |
| Siemens AG | 24572 |
1 |
| ExxonMobil Research And Engineering Company | 2675 |
1 |
| Aramco Services Company | 3740 |
1 |
| Field Upgrading Limited | 12 |
1 |
| Neste Oil Oyj | 114 |
1 |
| Tradebe Environmental Services, LLC | 1 |
1 |
| Enlighten Innovations Inc. | 107 |
1 |
| Haldor Topsøe A/S | 675 |
1 |
| Eicoh Ecospa Corporation | 1 |
1 |
| Santa Fe Resources Development, Inc. | 2 |
1 |
| ExxonMobil Technology and Engineering Company | 905 |
1 |
| NEXT-ChemX Corporation | 4 |
1 |
| Other owners | 0 |