- 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 22/52 - Treatment of copper or alloys based thereon
Patent holdings for IPC class C23C 22/52
Total number of patents in this class: 67
10-year publication summary
1
|
5
|
7
|
7
|
7
|
7
|
5
|
2
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shikoku Chemicals Corporation | 78 |
14 |
Atotech Deutschland GmbH | 586 |
5 |
MEC Company Ltd. | 76 |
4 |
Namics Corporation | 393 |
4 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
3 |
JX Nippon Mining & Metals Corporation | 1576 |
3 |
MacDermid Enthone Inc. | 237 |
3 |
Freiborne Industries, Inc. | 4 |
3 |
The Boeing Company | 19843 |
2 |
D. Swarovski KG | 101 |
2 |
Okuno Chemical Industries Co., Ltd. | 95 |
2 |
Taiyo Ink Mfg. Co., Ltd. | 219 |
2 |
3m Innovative Properties Company | 18406 |
1 |
BASF SE | 19740 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Daikin Industries, Ltd. | 9495 |
1 |
The Furukawa Electric Co., Ltd. | 3486 |
1 |
Advanced Technologies, Inc. | 9 |
1 |
Composecure, LLC | 129 |
1 |
Other owners | 12 |