- 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 22/52 - Treatment of copper or alloys based thereon
Patent holdings for IPC class C23C 22/52
Total number of patents in this class: 80
10-year publication summary
|
7
|
7
|
7
|
7
|
6
|
2
|
3
|
1
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shikoku Chemicals Corporation | 104 |
15 |
| Atotech Deutschland GmbH | 524 |
5 |
| MEC Company Ltd. | 92 |
4 |
| Namics Corporation | 483 |
4 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
3 |
| JX Nippon Mining & Metals Corporation | 1461 |
3 |
| Freiborne Industries, Inc. | 4 |
3 |
| SK Nexilis Co., Ltd. | 96 |
3 |
| The Boeing Company | 20160 |
2 |
| Composecure, LLC | 141 |
2 |
| D. Swarovski KG | 101 |
2 |
| MacDermid Enthone Inc. | 249 |
2 |
| Nihon Parkerizing Co., Ltd. | 296 |
2 |
| Okuno Chemical Industries Co., Ltd. | 105 |
2 |
| Taiyo Ink Mfg. Co., Ltd. | 200 |
2 |
| YKK Corporation | 2045 |
2 |
| Atotech Deutschland GmbH & Co. KG | 390 |
2 |
| BASF SE | 21303 |
1 |
| Hitachi, Ltd. | 16094 |
1 |
| FUJIFILM Corporation | 30514 |
1 |
| Other owners | 19 |