- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 33/08 - Pushers, e.g. rams
Patent holdings for IPC class C10B 33/08
Total number of patents in this class: 7
10-year publication summary
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0
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0
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0
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1
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0
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0
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6982 |
2 |
| Expander Energy Inc. | 56 |
1 |
| JFE Steel Corporation | 7632 |
1 |
| JP Steel Plantech Co. | 81 |
1 |
| ThyssenKrupp Uhde GmbH | 385 |
1 |
| Hude GmbH | 3 |
1 |
| Other owners | 0 |