- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/38 - Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
Patent holdings for IPC class C25D 5/38
Total number of patents in this class: 40
10-year publication summary
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5
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4
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6
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3
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5
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5
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1
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4
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61228 |
3 |
| DuPont Electronic Materials International, LLC | 429 |
3 |
| The Boeing Company | 20043 |
2 |
| Christian-albrechts-universitat zu Kiel | 236 |
2 |
| Schlumberger Technology Corporation | 10717 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
1 |
| Industrial Technology Research Institute | 5086 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| Mitsubishi Chemical Corporation | 4507 |
1 |
| Ebara Corporation | 2169 |
1 |
| Atotech Deutschland GmbH | 556 |
1 |
| Auckland UniServices Limited | 497 |
1 |
| Chang Chun Petrochemical Co., Ltd. | 114 |
1 |
| Faraday Technology, Inc. | 33 |
1 |
| Goodrich Corporation | 2129 |
1 |
| HONGFUJIN PRECISION ELECTRONICS (CHENGDU) Co., Ltd. | 14 |
1 |
| Industry Foundation of Chonnam National University | 649 |
1 |
| Jiangsu Provincial Academy of Environmental Science | 9 |
1 |
| Luma Metall AB | 2 |
1 |
| MTU Aero Engines AG | 678 |
1 |
| Other owners | 14 |