- 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 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: 334
10-year publication summary
34
|
15
|
26
|
23
|
20
|
17
|
17
|
29
|
58
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SK Innovation Co., Ltd. | 1217 |
31 |
SK Geo Centric Co., Ltd. | 291 |
31 |
Chevron U.S.A. Inc. | 3856 |
22 |
IFP Energies Nouvelles | 2829 |
22 |
ExxonMobil Research And Engineering Company | 2659 |
15 |
Saudi Arabian Oil Company | 12446 |
14 |
Totalenergies Onetech | 1116 |
14 |
Shell Internationale Research Maatschappij B.V. | 3722 |
8 |
Uop LLC | 4188 |
6 |
Abundia Biomass-to-liquids Limited | 21 |
6 |
BASF SE | 20432 |
5 |
Board of Regents, The University of Texas System | 5619 |
5 |
Phillips 66 Company | 1076 |
5 |
Repsol, S.A. | 438 |
5 |
Smartflow Technologies, Inc. | 51 |
5 |
ExxonMobil Chemical Patents Inc. | 4114 |
4 |
The Regents of the University of Michigan | 4578 |
4 |
Atlas Copco Airpower, naamloze vennootschap | 984 |
4 |
HD Petroleum Inc. | 8 |
4 |
Neste Oyj | 727 |
4 |
Other owners | 120 |