- 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 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
Patent holdings for IPC class C10G 67/14
Total number of patents in this class: 153
10-year publication summary
11
|
12
|
10
|
12
|
11
|
32
|
18
|
24
|
15
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
24 |
Mawetal LLC | 37 |
16 |
Uop LLC | 4083 |
11 |
IFP Energies Nouvelles | 2717 |
8 |
ExxonMobil Technology and Engineering Company | 676 |
7 |
ExxonMobil Chemical Patents Inc. | 4286 |
5 |
Regen III Corp. | 13 |
5 |
ExxonMobil Research And Engineering Company | 2830 |
4 |
Indian Oil Corporation Limited | 329 |
4 |
Shell Oil Company | 2196 |
3 |
China University of Petroleum (East China) | 319 |
3 |
ENI S.p.A. | 1241 |
3 |
SABIC Global Technologies B.V. | 4044 |
3 |
SK Innovation Co., Ltd. | 1015 |
3 |
Total Research & Technology Feluy | 461 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
Axens | 253 |
2 |
China Petroleum & Chemical Corporation | 1623 |
2 |
Ergon, Inc. | 79 |
2 |
Kellogg Brown & Root LLC | 489 |
2 |
Other owners | 41 |