- 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 2/16 - Removing excess of molten coatingsControlling or regulating the coating thickness using fluids under pressure, e.g. air knives
Patent holdings for IPC class C23C 2/16
Total number of patents in this class: 104
10-year publication summary
|
9
|
6
|
12
|
7
|
7
|
6
|
8
|
9
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POSCO | 2204 |
18 |
| ArcelorMittal | 2077 |
13 |
| Nippon Steel Corporation | 6031 |
11 |
| POSCO Co., Ltd. | 1314 |
10 |
| JFE Steel Corporation | 6587 |
8 |
| Tata Steel Ijmuiden B.V. | 301 |
5 |
| POSTECH Academy-industry Foundation | 1102 |
4 |
| Tata Steel Nederland Technology BV | 149 |
3 |
| Voestalpine Stahl GmbH | 347 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 707 |
2 |
| Fontaine Engineering und Maschinen GmbH | 32 |
2 |
| Primetals Technologies Japan, Ltd. | 154 |
2 |
| ThyssenKrupp Steel Europe AG | 955 |
2 |
| Nippon Steel Coated Sheet Corporation | 28 |
2 |
| Hewlett-Packard Development Company, L.P. | 27448 |
1 |
| Siemens VAI Metals Technologies SAS | 67 |
1 |
| ABB Research Ltd. | 912 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 902 |
1 |
| Dongkuk Steel Mill Co., Ltd | 3 |
1 |
| Hyundai Steel Company | 354 |
1 |
| Other owners | 13 |