- 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: 117
10-year publication summary
|
6
|
12
|
7
|
7
|
6
|
9
|
10
|
10
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2766 |
21 |
| POSCO | 2139 |
16 |
| Nippon Steel Corporation | 7118 |
11 |
| POSCO Co., Ltd. | 2039 |
11 |
| JFE Steel Corporation | 7704 |
7 |
| Tata Steel Ijmuiden B.V. | 332 |
5 |
| POSTECH Academy-industry Foundation | 1058 |
4 |
| Danieli & C. Officine Meccaniche S.p.A. | 727 |
3 |
| Tata Steel Nederland Technology BV | 163 |
3 |
| Voestalpine Stahl GmbH | 394 |
3 |
| Comba Telecom Technology (Guangzhou) Ltd. | 298 |
2 |
| Fontaine Engineering und Maschinen GmbH | 30 |
2 |
| Primetals Technologies Japan, Ltd. | 182 |
2 |
| ThyssenKrupp Steel Europe AG | 999 |
2 |
| Wuhan University of Technology | 222 |
2 |
| Nippon Steel Coated Sheet Corporation | 28 |
2 |
| Clecim S.A.S. | 42 |
2 |
| Hewlett-Packard Development Company, L.P. | 25087 |
1 |
| GM Global Technology Operations LLC | 16306 |
1 |
| Siemens VAI Metals Technologies SAS | 59 |
1 |
| Other owners | 16 |