- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 47/04 - Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in shaft furnaces
Patent holdings for IPC class C10B 47/04
Total number of patents in this class: 18
10-year publication summary
|
4
|
2
|
3
|
2
|
1
|
0
|
0
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThermoChem Recovery International, Inc. | 99 |
3 |
| ThyssenKrupp AG | 3280 |
2 |
| ThyssenKrupp Industrial Solutions AG | 631 |
2 |
| Valoregen SAS | 3 |
2 |
| Alfyma Industrie | 6 |
1 |
| China Aluminum International Engineering Corporation Limited | 89 |
1 |
| Cummins Inc. | 2575 |
1 |
| JFE Steel Corporation | 6827 |
1 |
| Kuwait Institute for Scientific Research | 58 |
1 |
| Manik Ventures Limited | 9 |
1 |
| ECKHOFF, Peter | 3 |
1 |
| Feedstock Optimum Oy | 1 |
1 |
| Zhengzhou Yongtong Special Steel Co., Ltd. | 2 |
1 |
| Other owners | 0 |