- 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 22/17 - Orthophosphates containing zinc cations containing also organic acids
Patent holdings for IPC class C23C 22/17
Total number of patents in this class: 31
10-year publication summary
1
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1
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3
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1
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2
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0
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0
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1
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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
|
---|---|---|
Atotech Deutschland GmbH | 586 |
5 |
Chemetall GmbH | 382 |
4 |
BASF SE | 19740 |
2 |
Nihon Parkerizing Co., Ltd. | 274 |
2 |
Nippon Steel Corporation | 5649 |
2 |
POSCO | 2222 |
2 |
Hamilton Sundstrand Corporation | 4525 |
1 |
The Regents of the University of Michigan | 4409 |
1 |
Komatsu Ltd. | 4265 |
1 |
Henkel AG & Co. KGaA | 10129 |
1 |
Cotec Corporation | 2 |
1 |
DIPSOL Chemicals Co., Ltd. | 57 |
1 |
Henkel Kommanditgesellschaft auf Aktien | 373 |
1 |
JFE Steel Corporation | 6067 |
1 |
Nippon Hyomen Kagaku Kabushiki Kaisha | 5 |
1 |
Nippon Kazai Co., Ltd. | 3 |
1 |
Poongsan Corporation | 54 |
1 |
Procoat Tecnologías, S.L. | 15 |
1 |
Hillebrand Chemicals GmbH | 2 |
1 |
Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
1 |
Other owners | 0 |