- 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 18/26 - Roughening, e.g. by etching using organic liquids
Patent holdings for IPC class C23C 18/26
Total number of patents in this class: 19
10-year publication summary
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1
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2
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6
|
3
|
2
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2
|
1
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1
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1
|
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
|
|---|---|---|
| BASF SE | 20912 |
4 |
| AC Products, Inc. | 6 |
2 |
| Mitsubishi Electric Corporation | 45998 |
1 |
| Idemitsu Kosan Co., Ltd. | 4214 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1938 |
1 |
| Basell Poliolefine Italia S.r.l. | 903 |
1 |
| C. Uyemura & Co., Ltd. | 163 |
1 |
| Columbia Machine, Inc. | 28 |
1 |
| Helmholtz-Zentrum Dresden-Rossendorf e.V. | 132 |
1 |
| Syscom Advanced Materials, Inc. | 8 |
1 |
| AAC Technologies Pte. Ltd. | 1461 |
1 |
| Nissan Chemical Corporation | 2004 |
1 |
| Dr. Hesse GmbH & Cie KG | 6 |
1 |
| Neodec B.V. | 1 |
1 |
| Atotech Deutschland GmbH & Co. KG | 377 |
1 |
| Other owners | 0 |