- 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 21/27 - Organic compounds not provided for in a single one of groups
Patent holdings for IPC class C10G 21/27
Total number of patents in this class: 87
10-year publication summary
|
6
|
7
|
8
|
5
|
6
|
3
|
5
|
1
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Petroliam Nasional Berhad (petronas) | 327 |
6 |
| The Queen's University of Belfast | 263 |
6 |
| Saudi Arabian Oil Company | 12891 |
6 |
| Uop LLC | 4216 |
4 |
| Aramco Services Company | 3921 |
4 |
| ExxonMobil Research And Engineering Company | 2590 |
3 |
| Shell Oil Company | 2141 |
3 |
| HPC PetroServ, Inc. | 3 |
3 |
| General Electric Company | 13830 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
2 |
| ExxonMobil Chemical Patents Inc. | 4021 |
2 |
| Dow Global Technologies LLC | 10384 |
2 |
| AMT International, Inc. | 46 |
2 |
| Basell Poliolefine Italia S.r.l. | 895 |
2 |
| Coastal Chemical Co., L.L.C. | 17 |
2 |
| CPC Corporation, Taiwan | 61 |
2 |
| Dorf Ketal Chemicals (India) Private Limited | 74 |
2 |
| Ecolab USA Inc. | 5456 |
2 |
| Schülke & Mayr GmbH | 155 |
2 |
| Sulzer Management AG | 660 |
2 |
| Other owners | 28 |