- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 9/193 - Moulds, bottom plates or starter plates
Patent holdings for IPC class C22B 9/193
Total number of patents in this class: 5
10-year publication summary
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0
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2
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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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1
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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
|
|---|---|---|
| Uddeholms Aktiebolag | 196 |
2 |
| Mitsubishi Materials Corporation | 2407 |
1 |
| Soochow University | 1719 |
1 |
| Zhejiang Zhengda Mould Co., Ltd. | 1 |
1 |
| Other owners | 0 |