- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 3/00 - Coke ovens with vertical chambers
Patent holdings for IPC class C10B 3/00
Total number of patents in this class: 47
10-year publication summary
|
2
|
7
|
8
|
11
|
3
|
4
|
2
|
1
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SGL Carbon SE | 387 |
5 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
4 |
| JFE Steel Corporation | 6827 |
3 |
| Scanship AS | 11 |
3 |
| Shanxi Xinli Energy Technology Co., Ltd | 17 |
2 |
| Societa' per Azioni Curti- Costruzioni Meccaniche | 11 |
2 |
| AMEC Foster Wheeler USA Corporation | 22 |
2 |
| Carbon Holdings Intellectual Properties, LLC | 59 |
2 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 334 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4943 |
1 |
| American Bio Energy Converting Corp. | 12 |
1 |
| Biochar Now, LLC | 22 |
1 |
| The Crucible Group Pty Ltd | 10 |
1 |
| Expander Energy Inc. | 55 |
1 |
| Illinois Institute of Technology | 75 |
1 |
| Indian Oil Corporation Limited | 333 |
1 |
| JP Steel Plantech Co. | 82 |
1 |
| Kellogg Brown & Root LLC | 517 |
1 |
| Kyushu Electric Power Co., Inc. | 53 |
1 |
| Marathon Petroleum Company LP | 365 |
1 |
| Other owners | 11 |