- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 17/00 - Preheating of coke ovens
Patent holdings for IPC class C10B 17/00
Total number of patents in this class: 5
10-year publication summary
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0
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1
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1
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3
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1
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1
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Closed Joint-Stock Company "ogneuporkoksservis" (cjsc "okos") | 3 |
2 |
| Indian Oil Corporation Limited | 333 |
1 |
| Vallourec Tubos do Brasil S.A. | 12 |
1 |
| Kerogen Systems, Incorporated | 8 |
1 |
| Other owners | 0 |