- 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 20/02 - Coating with metallic material
Patent holdings for IPC class C23C 20/02
Total number of patents in this class: 12
10-year publication summary
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0
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1
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3
|
1
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1
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 5649 |
2 |
| BASF SE | 19740 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Showa Denko K.K. | 2539 |
1 |
| Attostat, Inc. | 16 |
1 |
| Dominion Engineering, Inc. | 33 |
1 |
| POSCO Co., Ltd. | 1059 |
1 |
| D-block Coating Pty Ltd | 4 |
1 |
| Jlsurface Co.,Ltd. | 2 |
1 |
| Other owners | 0 |