- 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 45/12 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
Patent holdings for IPC class C10G 45/12
Total number of patents in this class: 188
10-year publication summary
20
|
9
|
19
|
14
|
18
|
10
|
9
|
10
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ExxonMobil Research And Engineering Company | 2830 |
27 |
IFP Energies Nouvelles | 2717 |
16 |
Chevron U.S.A. Inc. | 3774 |
12 |
Uop LLC | 4083 |
10 |
Saudi Arabian Oil Company | 11322 |
10 |
China Petroleum & Chemical Corporation | 1623 |
8 |
ENI S.p.A. | 1241 |
7 |
Nippon Oil Corporation | 340 |
6 |
Abundia Biomass-to-liquids Limited | 19 |
6 |
China University of Petroleum (Beijing) | 258 |
5 |
Research Institute of Petroleum Processing, Sinopec | 387 |
5 |
Shell USA, Inc. | 1074 |
5 |
Advanced Refining Technologies LLC | 61 |
4 |
Cosmo Oil Co., Ltd. | 221 |
4 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
PetroChina Company Limited | 462 |
3 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Korea Advanced Institute of Science and Technology | 3906 |
2 |
Aramco Services Company | 3504 |
2 |
Fuzhou University | 262 |
2 |
Other owners | 49 |