- 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 21/20 - Nitrogen-containing compounds
Patent holdings for IPC class C10G 21/20
Total number of patents in this class: 158
10-year publication summary
18
|
9
|
23
|
15
|
7
|
12
|
9
|
12
|
8
|
3
|
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 |
22 |
Uop LLC | 4083 |
9 |
Aramco Services Company | 3504 |
8 |
Dow Global Technologies LLC | 10147 |
7 |
ExxonMobil Research And Engineering Company | 2830 |
6 |
Chevron U.S.A. Inc. | 3774 |
5 |
Baker Hughes Holdings LLC | 3060 |
5 |
IFP Energies Nouvelles | 2717 |
4 |
ExxonMobil Chemical Patents Inc. | 4286 |
3 |
Dorf Ketal Chemicals (India) Private Limited | 81 |
3 |
Indian Oil Corporation Limited | 329 |
3 |
Regen III Corp. | 13 |
3 |
Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
AMT International, Inc. | 47 |
2 |
Canadian Energy Services LP | 67 |
2 |
Coastal Chemical Co., L.L.C. | 16 |
2 |
CPC Corporation, Taiwan | 53 |
2 |
King Abdulaziz University | 511 |
2 |
King Abdullah University of Science and Technology | 1703 |
2 |
Kurita Water Industries Ltd. | 1110 |
2 |
Other owners | 64 |