- 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 22/10 - Orthophosphates containing oxidants
Patent holdings for IPC class C23C 22/10
Total number of patents in this class: 27
10-year publication summary
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0
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2
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0
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5
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3
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1
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3
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4
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3
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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
|
|---|---|---|
| Bulk Chemicals, Inc. | 43 |
4 |
| PPG Industries Ohio, Inc. | 3444 |
2 |
| Atotech Deutschland GmbH | 566 |
2 |
| Chemetall GmbH | 381 |
2 |
| Nihon Parkerizing Co., Ltd. | 281 |
2 |
| Nippon Steel Corporation | 6000 |
2 |
| Payton Planar Magnetics Ltd. | 2 |
2 |
| Borcelik Celik San. Tic. A. S. | 2 |
2 |
| Hamilton Sundstrand Corporation | 4724 |
1 |
| BASF Coatings GmbH | 1171 |
1 |
| Hangzhou Sanhua Research Institute Co., Ltd. | 172 |
1 |
| Novelis Inc. | 704 |
1 |
| Pavco, Inc. | 8 |
1 |
| POSCO Co., Ltd. | 1298 |
1 |
| Quaker Chemical Corporation | 222 |
1 |
| The Swatch Group Research and Development Ltd | 813 |
1 |
| Atotech Deutschland GmbH & Co. KG | 367 |
1 |
| Other owners | 0 |