- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 2/22 - Removing excess of molten coatingsControlling 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: 9
10-year publication summary
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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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0
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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
|
|---|---|---|
| Nisshin Steel Co., Ltd. | 390 |
2 |
| Centre de Recherches Metallurgiques ASBL - Centrum voor Research in de Metallurgie VZW | 38 |
1 |
| Fontaine Engineering und Maschinen GmbH | 30 |
1 |
| POSCO Co., Ltd. | 1665 |
1 |
| Tata Steel Nederland Technology BV | 156 |
1 |
| Medea SRL | 6 |
1 |
| Alavesa de Trabajos Metalicos, S.L. | 1 |
1 |
| Eurostradale, S.L. | 1 |
1 |
| Other owners | 0 |