- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 3/02 - Coke ovens with vertical chambers with heat-exchange devices
Patent holdings for IPC class C10B 3/02
Total number of patents in this class: 49
10-year publication summary
|
6
|
9
|
4
|
5
|
3
|
2
|
3
|
5
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14349 |
4 |
| ThermoChem Recovery International, Inc. | 97 |
4 |
| ThyssenKrupp AG | 3332 |
3 |
| Riomar Energy LLC | 4 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5285 |
2 |
| Biochar Now, LLC | 22 |
2 |
| Kookmin University Industry Academy Cooperation Foundation | 442 |
2 |
| Shanxi Xinli Energy Technology Co., Ltd | 17 |
2 |
| ThyssenKrupp Industrial Solutions AG | 630 |
2 |
| Zakrytoe Aktsionernoe Obschestvo "karbonika-f" | 4 |
2 |
| Torrgreen Technology B.V. | 3 |
2 |
| Air Products and Chemicals, Inc. | 1470 |
1 |
| Alfyma Industrie | 6 |
1 |
| All Grade Holdings Limited | 1 |
1 |
| ARK Power Dynamics, LLC | 1 |
1 |
| Cranfield University | 94 |
1 |
| ENN Science & Technology Development Co., Ltd. | 35 |
1 |
| Linc Energy Ltd | 20 |
1 |
| Sppt Pesquisas Tecnologicas Ltda | 1 |
1 |
| Lmk Energy | 5 |
1 |
| Other owners | 12 |