- 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 2/18 - Removing excess of molten coatings from elongated material
Patent holdings for IPC class C23C 2/18
Total number of patents in this class: 73
10-year publication summary
|
9
|
7
|
7
|
3
|
5
|
8
|
4
|
7
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2638 |
20 |
| Fontaine Engineering und Maschinen GmbH | 30 |
8 |
| POSCO Co., Ltd. | 1928 |
6 |
| Daiwa Steel Tube Industries Co., Ltd. | 11 |
4 |
| JFE Steel Corporation | 7435 |
4 |
| Nippon Steel Corporation | 6763 |
4 |
| Tata Steel Ijmuiden B.V. | 322 |
3 |
| ThyssenKrupp Steel Europe AG | 989 |
3 |
| Voestalpine Stahl GmbH | 385 |
3 |
| Nisshin Steel Co., Ltd. | 388 |
2 |
| POSCO | 2148 |
2 |
| Clecim S.A.S. | 42 |
2 |
| Hitachi Metals, Ltd. | 1913 |
1 |
| Dongbu Steel Co., Ltd. | 10 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
1 |
| NV Bekaert SA | 728 |
1 |
| Primetals Technologies Japan, Ltd. | 179 |
1 |
| Tata Steel Nederland Technology BV | 160 |
1 |
| Western Technologies, Inc. | 5 |
1 |
| Nippon Steel Coated Sheet Corporation | 28 |
1 |
| Other owners | 4 |