- 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 21/20 - Nitrogen-containing compounds
Patent holdings for IPC class C10G 21/20
Total number of patents in this class: 162
10-year publication summary
|
21
|
15
|
6
|
11
|
7
|
11
|
8
|
7
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13940 |
22 |
| Uop LLC | 4301 |
12 |
| Aramco Services Company | 4172 |
8 |
| Dow Global Technologies LLC | 10744 |
6 |
| IFP Energies Nouvelles | 3022 |
5 |
| Baker Hughes Holdings LLC | 2981 |
5 |
| ExxonMobil Research And Engineering Company | 2475 |
4 |
| Chevron U.S.A. Inc. | 4070 |
4 |
| ExxonMobil Chemical Patents Inc. | 3852 |
3 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
3 |
| Indian Oil Corporation Limited | 336 |
3 |
| Regen III Corp. | 13 |
3 |
| Topsoe A/S | 993 |
3 |
| Refiniti Limited | 4 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3474 |
2 |
| AMT International, Inc. | 41 |
2 |
| Canadian Energy Services LP | 74 |
2 |
| Coastal Chemical Co., L.L.C. | 16 |
2 |
| CPC Corporation, Taiwan | 66 |
2 |
| King Abdulaziz University | 516 |
2 |
| Other owners | 66 |