- 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 18/30 - Activating
Patent holdings for IPC class C23C 18/30
Total number of patents in this class: 333
10-year publication summary
|
35
|
36
|
39
|
27
|
16
|
18
|
8
|
10
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH | 530 |
18 |
| Eastman Kodak Company | 2670 |
14 |
| FUJIFILM Corporation | 30294 |
13 |
| Okuno Chemical Industries Co., Ltd. | 104 |
11 |
| Cuptronic Technology Ltd. | 12 |
8 |
| TDK Corporation | 6814 |
5 |
| Alchimer | 37 |
5 |
| Atotech Deutschland GmbH & Co. KG | 387 |
5 |
| DuPont Electronic Materials International, LLC | 422 |
5 |
| Sumitomo Electric Industries, Ltd. | 16126 |
4 |
| DIC Corporation | 3920 |
4 |
| MacDermid Acumen, Inc. | 149 |
4 |
| Rohm and Haas Electronic Materials LLC | 152 |
4 |
| Solvay Specialty Polymers Italy S.p.A. | 660 |
4 |
| BASF SE | 21150 |
3 |
| Intel Corporation | 46700 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47518 |
3 |
| Tokyo Electron Limited | 13561 |
3 |
| Nikon Corporation | 7298 |
3 |
| Murata Manufacturing Co., Ltd. | 25566 |
3 |
| Other owners | 211 |