- 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 2/34 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor characterised by the shape of the material to be treated
Patent holdings for IPC class C23C 2/34
Total number of patents in this class: 51
10-year publication summary
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7
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8
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5
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4
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3
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4
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3
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3
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2
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2525 |
13 |
| Nippon Steel Corporation | 6687 |
4 |
| Fontaine Holdings NV | 60 |
3 |
| POSCO Co., Ltd. | 1656 |
3 |
| Honda Motor Co., Ltd. | 25858 |
2 |
| GM Global Technology Operations LLC | 15776 |
2 |
| Dowa IP Creation Co., Ltd. | 58 |
2 |
| JFE Steel Corporation | 7339 |
2 |
| ThyssenKrupp Steel Europe AG | 984 |
2 |
| General Electric Company | 13819 |
1 |
| LG Chem, Ltd. | 17813 |
1 |
| Hilti Aktiengesellschaft | 3580 |
1 |
| ABB AB | 142 |
1 |
| BlueScope Steel Limited | 218 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 824 |
1 |
| Mitsubishi Shindoh Co., Ltd. | 122 |
1 |
| POSCO | 2155 |
1 |
| Safran Ceramics | 427 |
1 |
| Saint Louis University | 294 |
1 |
| Tata Steel Nederland Technology BV | 156 |
1 |
| Other owners | 7 |