- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating 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: 18
10-year publication summary
0
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1
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2
|
6
|
3
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2
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2
|
1
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1
|
0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
4 |
AC Products, Inc. | 4 |
2 |
Mitsubishi Electric Corporation | 43934 |
1 |
Idemitsu Kosan Co., Ltd. | 3995 |
1 |
AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
1 |
Basell Poliolefine Italia S.r.l. | 867 |
1 |
C. Uyemura & Co., Ltd. | 156 |
1 |
Columbia Machine, Inc. | 26 |
1 |
Helmholtz-Zentrum Dresden-Rossendorf e.V. | 122 |
1 |
Syscom Advanced Materials, Inc. | 9 |
1 |
AAC Technologies Pte. Ltd. | 1436 |
1 |
Nissan Chemical Corporation | 1725 |
1 |
Neodec B.V. | 1 |
1 |
Atotech Deutschland GmbH & Co. KG | 354 |
1 |
Other owners | 0 |