- 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 10/40 - Chromising of ferrous surfaces
Patent holdings for IPC class C23C 10/40
Total number of patents in this class: 16
10-year publication summary
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1
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1
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1
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4
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2
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7380 |
2 |
| ArcelorMittal | 2688 |
2 |
| Luxembourg Institute of Science and Technology (list) | 404 |
2 |
| Shinto Industrial Co., Ltd. | 6 |
2 |
| Robert Bosch GmbH | 44209 |
1 |
| iwis motorsysteme GmbH & Co. KG | 105 |
1 |
| JFE Steel Corporation | 7562 |
1 |
| Korea Institute of Industrial Technology | 1030 |
1 |
| Safran Aircraft Engines | 6716 |
1 |
| Sumitomo Electric Toyama Co., Ltd. | 113 |
1 |
| University of Science and Technology Beijing | 313 |
1 |
| Trd Surfaces ApS | 4 |
1 |
| Other owners | 0 |