- 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 10/56 - Diffusion of at least chromium and at least aluminium
Patent holdings for IPC class C23C 10/56
Total number of patents in this class: 20
10-year publication summary
2
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2
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1
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2
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1
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3
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0
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1
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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
|
---|---|---|
Rtx Corporation | 8674 |
4 |
Siemens AG | 24990 |
3 |
Praxair S.T. Technology, Inc. | 133 |
2 |
General Electric Company | 18133 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Schaeffler Technologies AG & Co. KG | 8880 |
1 |
Omron Corporation | 6968 |
1 |
Alloy Surfaces Company, Inc. | 1 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
MTU Aero Engines AG | 622 |
1 |
Rexnord Industries, LLC | 197 |
1 |
Universite de Lorraine | 341 |
1 |
Vesuvius Crucible Company | 51 |
1 |
GE Infrastructure Technology, LLC | 5873 |
1 |
Other owners | 0 |