- 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 22/63 - Treatment of copper or alloys based thereon
Patent holdings for IPC class C23C 22/63
Total number of patents in this class: 37
10-year publication summary
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1
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5
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4
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3
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4
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5
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3
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3
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2
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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
|
|---|---|---|
| Namics Corporation | 430 |
8 |
| Atotech Deutschland GmbH | 563 |
3 |
| Composecure, LLC | 134 |
2 |
| MEC Company Ltd. | 81 |
2 |
| 3m Innovative Properties Company | 17865 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2737 |
1 |
| Agency for Science, Technology and Research | 3576 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1903 |
1 |
| ANDOH-Corporation limited partnership company | 6 |
1 |
| Conductive Inkjet Technology Limited | 11 |
1 |
| D. Swarovski KG | 101 |
1 |
| Hansgrohe AG | 22 |
1 |
| LTC Co., Ltd. | 29 |
1 |
| MacDermid Enthone Inc. | 238 |
1 |
| MacDermid, Incorporated | 168 |
1 |
| Mitsui Mining & Smelting Co., Ltd. | 1436 |
1 |
| Payton Planar Magnetics Ltd. | 2 |
1 |
| Shikoku Chemicals Corporation | 86 |
1 |
| Tata Steel UK Limited | 162 |
1 |
| AAC Technologies Pte. Ltd. | 1451 |
1 |
| Other owners | 6 |