- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 21/11 - Use of protective surface layers on electrolytic baths
Patent holdings for IPC class C25D 21/11
Total number of patents in this class: 14
10-year publication summary
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0
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0
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0
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2
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1
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0
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0
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0
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2
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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
|
|---|---|---|
| Hitachi, Ltd. | 16452 |
2 |
| Replisaurus Technologies AB | 3 |
2 |
| The Sherwin-Williams Company | 553 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Altera Corporation | 2241 |
1 |
| Earth Science Laboratories, Inc. | 15 |
1 |
| Engineered Polymer Solutions, Inc. (a Delaware corporation) | 160 |
1 |
| The Valspar Corporation | 166 |
1 |
| Valspar Sourcing, Inc. | 370 |
1 |
| SWIMC, LLC | 2426 |
1 |
| The Sherwin-Williams Headquarters Company | 160 |
1 |
| Atotech Deutschland GmbH & Co. KG | 354 |
1 |
| Other owners | 0 |