- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 10/54 - Diffusion of at least chromium
Patent holdings for IPC class C23C 10/54
Total number of patents in this class: 18
10-year publication summary
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3
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2
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3
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1
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2
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1
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1
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1
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1
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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
|
|---|---|---|
| Rtx Corporation | 9146 |
4 |
| Safran Aircraft Engines | 6084 |
3 |
| Universite de Lorraine | 371 |
2 |
| Siemens AG | 24558 |
1 |
| Schaeffler Technologies AG & Co. KG | 9471 |
1 |
| Omron Corporation | 7175 |
1 |
| Electric Power Research Institute, Inc. | 212 |
1 |
| iwis motorsysteme GmbH & Co. KG | 123 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3613 |
1 |
| Rexnord Industries, LLC | 194 |
1 |
| Xi'an Jiaotong University | 629 |
1 |
| Framatome | 170 |
1 |
| Other owners | 0 |