- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 21/08 - Heating of coke ovens with combustible gases by applying special heating gases
Patent holdings for IPC class C10B 21/08
Total number of patents in this class: 14
10-year publication summary
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1
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1
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4
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0
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0
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2
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1
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2
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paul Wurth S.A. | 419 |
3 |
| Terrapower, LLC | 332 |
3 |
| Alpha Recyclage Franche Comte | 6 |
1 |
| SunCoke Technology and Development LLC | 237 |
1 |
| Xixia Dragon into Special Material Co., Ltd | 16 |
1 |
| Closed Joint-Stock Company "ogneuporkoksservis" (cjsc "okos") | 3 |
1 |
| ACRE Coking & Refractory Engineering Consulting Corporation (dalian), MCC | 23 |
1 |
| Griffin, Douglas D, II | 2 |
1 |
| Kerogen Systems, Incorporated | 8 |
1 |
| OOO Tek | 1 |
1 |
| Other owners | 0 |