- 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 10/46 - Siliconising of ferrous surfaces
Patent holdings for IPC class C23C 10/46
Total number of patents in this class: 11
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Shinto Industrial Co., Ltd. | 6 |
2 |
| Fine Sinter Co., Ltd. | 32 |
1 |
| Korea Electric Power Corporation | 467 |
1 |
| POSCO | 2222 |
1 |
| Safran Aircraft Engines | 5739 |
1 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
1 |
| Other owners | 0 |