- 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 10/12 - Chromising of ferrous surfaces
Patent holdings for IPC class C23C 10/12
Total number of patents in this class: 12
10-year publication summary
1
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0
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1
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0
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1
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1
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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
|
---|---|---|
Arcanum Alloy Design Inc. | 9 |
2 |
Siemens AG | 24990 |
1 |
NTN Corporation | 5008 |
1 |
Diffusion Alloys Limited | 2 |
1 |
MTU Aero Engines GmbH | 565 |
1 |
Safran Aircraft Engines | 5739 |
1 |
Swagelok Company | 325 |
1 |
University of Science and Technology Beijing | 245 |
1 |
Trd Surfaces ApS | 1 |
1 |
Public Joint Stock Company "severstal" | 14 |
1 |
STMicroelectronics France | 826 |
1 |
Other owners | 0 |