- All sections
- C - Chemistry; metallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 57/12 - Applying additives during coking
Patent holdings for IPC class C10B 57/12
Total number of patents in this class: 52
10-year publication summary
|
2
|
6
|
2
|
2
|
3
|
3
|
6
|
13
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3722 |
6 |
| Ensyn Renewables, Inc. | 73 |
3 |
| JFE Steel Corporation | 6557 |
3 |
| Reliance Industries Limited | 440 |
3 |
| Shell USA, Inc. | 1137 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
2 |
| Indian Oil Corporation Limited | 332 |
2 |
| Research Institute of Industrial Science & Technology | 449 |
2 |
| Tecnored Desenvolvimento Tecnologico S.A. | 31 |
2 |
| Applied Carbon, Inc. | 9 |
2 |
| Alpha Recyclage Franche Comte | 6 |
1 |
| BP Corporation North America Inc. | 764 |
1 |
| Carbon Fiber Recycle Industry Ltd. | 4 |
1 |
| Carbonscape Limited | 21 |
1 |
| Changzhou University | 166 |
1 |
| Covestro Deutschland AG | 2692 |
1 |
| Hatch Ltd. | 215 |
1 |
| Hyundai Oilbank Co., Ltd. | 19 |
1 |
| Kior, Inc. | 78 |
1 |
| Marathon Petroleum Company LP | 334 |
1 |
| Other owners | 14 |