- 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 18/24 - Roughening, e.g. by etching using acid aqueous solutions
Patent holdings for IPC class C23C 18/24
Total number of patents in this class: 144
10-year publication summary
|
8
|
14
|
8
|
23
|
13
|
11
|
17
|
7
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH & Co. KG | 375 |
18 |
| Atotech Deutschland GmbH | 563 |
13 |
| Kurita Water Industries Ltd. | 1182 |
12 |
| Okuno Chemical Industries Co., Ltd. | 98 |
9 |
| E. I. du Pont de Nemours and Company | 4137 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41903 |
3 |
| Modumetal, Inc. | 71 |
3 |
| State Research Institute Center for Physical Sciences and Technology | 5 |
3 |
| UAB Rekin International | 3 |
3 |
| Avanzare Innovación Tecnológica,; S.L. | 12 |
3 |
| MacDermid Enthone GmbH | 6 |
3 |
| Hso Herbert Schmidt GmbH & Co. KG | 3 |
3 |
| DuPont Electronic Materials International, LLC | 412 |
3 |
| Coventya S.p.A. | 14 |
2 |
| DIC Corporation | 3738 |
2 |
| Ebara-Udylite Co., Ltd. | 20 |
2 |
| Jcu Corporation | 97 |
2 |
| MacDermid Enthone Inc. | 236 |
2 |
| SRG Global Inc. | 33 |
2 |
| Mark Hyman | 2 |
2 |
| Other owners | 51 |