- 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 10/58 - Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in more than one step
Patent holdings for IPC class C23C 10/58
Total number of patents in this class: 30
10-year publication summary
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3
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2
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1
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1
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4
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0
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4
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Praxair S.T. Technology, Inc. | 119 |
4 |
| Safran Aircraft Engines | 6570 |
3 |
| General Electric Company | 13822 |
2 |
| Robert Bosch GmbH | 43751 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11015 |
2 |
| Ceres Intellectual Property Company Limited | 254 |
2 |
| MTU Aero Engines GmbH | 431 |
2 |
| Cleveland-Cliffs Steel Properties Inc. | 84 |
2 |
| SAFRAN S.A. | 644 |
1 |
| Aeromet Technologies, Inc. | 6 |
1 |
| Bull Moose Tube Company | 13 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4071 |
1 |
| MT Coatings, LLC | 6 |
1 |
| National University Corporation Hokkaido University | 1355 |
1 |
| ONERA (Office National d'Etudes et de Recherches Aerospatiales) | 72 |
1 |
| Rolls-Royce Corporation | 1681 |
1 |
| Tohoku Techno Arch Co., Ltd. | 121 |
1 |
| TPR Co., Ltd. | 169 |
1 |
| Snecma | 1058 |
1 |
| Other owners | 0 |