- 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 22/72 - Treatment of iron or alloys based thereon
Patent holdings for IPC class C23C 22/72
Total number of patents in this class: 10
10-year publication summary
0
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1
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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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0
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0
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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
|
---|---|---|
Joint Stock Company "akme-engineering" | 71 |
2 |
Durferrit GmbH | 39 |
1 |
Jiangsu Linlong New Materials Co., Ltd. | 9 |
1 |
Miba Frictec GmbH | 48 |
1 |
Saint-Gobain Performance Plastics Corporation | 1028 |
1 |
Suncall Corporation | 166 |
1 |
SurTec International GmbH | 8 |
1 |
ThyssenKrupp Rasselstein GmbH | 72 |
1 |
Rtx Corporation | 8674 |
1 |
Other owners | 0 |