- 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 22/63 - Treatment of copper or alloys based thereon
Patent holdings for IPC class C23C 22/63
Total number of patents in this class: 38
10-year publication summary
2
|
1
|
5
|
4
|
3
|
4
|
4
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Namics Corporation | 393 |
8 |
Atotech Deutschland GmbH | 586 |
3 |
MacDermid Enthone Inc. | 237 |
2 |
MEC Company Ltd. | 76 |
2 |
3m Innovative Properties Company | 18406 |
1 |
Hitachi Chemical Company, Ltd. | 2455 |
1 |
Agency for Science, Technology and Research | 3512 |
1 |
AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
1 |
ANDOH-Corporation limited partnership company | 4 |
1 |
Behr GmbH & Co. KG | 437 |
1 |
Composecure, LLC | 129 |
1 |
Conductive Inkjet Technology Limited | 14 |
1 |
D. Swarovski KG | 101 |
1 |
Hansgrohe AG | 34 |
1 |
LTC Co., Ltd. | 27 |
1 |
MacDermid, Incorporated | 159 |
1 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
1 |
Payton Planar Magnetics Ltd. | 2 |
1 |
Shikoku Chemicals Corporation | 78 |
1 |
Tata Steel UK Limited | 162 |
1 |
Other owners | 7 |