- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/42 - Pretreatment of metallic surfaces to be electroplated of light metals
Patent holdings for IPC class C25D 5/42
Total number of patents in this class: 12
10-year publication summary
|
1
|
2
|
8
|
0
|
2
|
0
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0
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0
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0
|
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
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25895 |
2 |
| The Furukawa Electric Co., Ltd. | 3650 |
2 |
| Sumitomo Electric Industries, Ltd. | 15483 |
1 |
| Lam Research Corporation | 5239 |
1 |
| Auckland UniServices Limited | 497 |
1 |
| Goodrich Corporation | 2129 |
1 |
| The Queen's University of Belfast | 262 |
1 |
| Zhengzhou University | 128 |
1 |
| Cirrus Materials Science Limited | 14 |
1 |
| Rtx Corporation | 9376 |
1 |
| Other owners | 0 |