- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 31/04 - Charging devices for coke ovens for charging vertically coke ovens with horizontal chambers
Patent holdings for IPC class C10B 31/04
Total number of patents in this class: 21
10-year publication summary
|
1
|
5
|
0
|
3
|
3
|
4
|
0
|
1
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uhde GmbH | 131 |
4 |
| ThyssenKrupp Industrial Solutions AG | 632 |
2 |
| ThyssenKrupp Uhde GmbH | 334 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4989 |
1 |
| Nippon Steel Corporation | 6321 |
1 |
| Paul Wurth S.A. | 418 |
1 |
| SunCoke Technology and Development LLC | 238 |
1 |
| D4 Energy Group, Inc. | 1 |
1 |
| Serendipity Technologies LLC | 12 |
1 |
| Next Generation Elements GmbH | 10 |
1 |
| Ecap BioEnergy, LLC | 9 |
1 |
| Omev S.r.l. | 2 |
1 |
| Küttner Hude GmbH | 1 |
1 |
| WF Recycle-tech Limited | 3 |
1 |
| Toyota Boshoku Türki̇ye A.ş. | 1 |
1 |
| Iterum NOVUS Limited | 5 |
1 |
| Other owners | 0 |