- 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 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
Patent holdings for IPC class C10G 31/09
Total number of patents in this class: 369
10-year publication summary
|
13
|
24
|
21
|
18
|
14
|
13
|
23
|
59
|
18
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Innovation Co., Ltd. | 1399 |
31 |
| SK Geo Centric Co., Ltd. | 316 |
31 |
| Totalenergies Onetech | 1470 |
28 |
| IFP Energies Nouvelles | 3012 |
26 |
| Chevron U.S.A. Inc. | 4044 |
24 |
| ExxonMobil Research And Engineering Company | 2502 |
15 |
| Saudi Arabian Oil Company | 13814 |
15 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
8 |
| Uop LLC | 4273 |
7 |
| BASF SE | 21135 |
6 |
| Neste Oyj | 788 |
6 |
| Repsol, S.A. | 495 |
6 |
| Smartflow Technologies, Inc. | 55 |
6 |
| Abundia Biomass-to-liquids Limited | 20 |
6 |
| Board of Regents, The University of Texas System | 5989 |
5 |
| Phillips 66 Company | 1057 |
5 |
| SABIC Global Technologies B.V. | 4448 |
5 |
| ExxonMobil Chemical Patents Inc. | 3910 |
4 |
| The Regents of the University of Michigan | 4836 |
4 |
| Atlas Copco Airpower, naamloze vennootschap | 1053 |
4 |
| Other owners | 127 |