- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 2/22 - Removing excess of molten coatings; Controlling or regulating the coating thickness by rubbing, e.g. using knives
Patent holdings for IPC class C23C 2/22
Total number of patents in this class: 10
10-year publication summary
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0
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0
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2
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2
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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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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nisshin Steel Co., Ltd. | 401 |
2 |
| Centre de Recherches Metallurgiques ASBL - Centrum voor Research in de Metallurgie VZW | 44 |
1 |
| Fontaine Engineering und Maschinen GmbH | 32 |
1 |
| POSCO Co., Ltd. | 1059 |
1 |
| Tata Steel Nederland Technology BV | 143 |
1 |
| United States Steel Corporation | 168 |
1 |
| Medea SRL | 6 |
1 |
| Alavesa de Trabajos Metalicos, S.L. | 1 |
1 |
| Eurostradale, S.L. | 1 |
1 |
| Other owners | 0 |