- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating 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: 59
10-year publication summary
3
|
5
|
8
|
7
|
7
|
3
|
5
|
8
|
2
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ArcelorMittal | 1887 |
10 |
Fontaine Engineering und Maschinen GmbH | 32 |
6 |
POSCO Co., Ltd. | 1059 |
5 |
Daiwa Steel Tube Industries Co., Ltd. | 12 |
4 |
JFE Steel Corporation | 6067 |
4 |
Nippon Steel Corporation | 5649 |
4 |
ThyssenKrupp Steel Europe AG | 924 |
3 |
Voestalpine Stahl GmbH | 311 |
3 |
Nisshin Steel Co., Ltd. | 401 |
2 |
POSCO | 2222 |
2 |
Tata Steel Ijmuiden B.V. | 283 |
2 |
Hitachi Metals, Ltd. | 2175 |
1 |
Dongbu Steel Co., Ltd. | 13 |
1 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
NV Bekaert SA | 750 |
1 |
Primetals Technologies Japan, Ltd. | 143 |
1 |
Stelco Inc. | 7 |
1 |
Tata Steel Nederland Technology BV | 143 |
1 |
Western Technologies, Inc. | 5 |
1 |
Nippon Steel Coated Sheet Corporation | 26 |
1 |
Other owners | 5 |