- 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 2/16 - Removing excess of molten coatings; Controlling 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: 97
10-year publication summary
6
|
9
|
6
|
12
|
7
|
7
|
6
|
8
|
8
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
POSCO | 2222 |
18 |
ArcelorMittal | 1887 |
14 |
Nippon Steel Corporation | 5649 |
9 |
POSCO Co., Ltd. | 1059 |
9 |
JFE Steel Corporation | 6067 |
6 |
POSTECH Academy-industry Foundation | 1101 |
4 |
Tata Steel Ijmuiden B.V. | 283 |
4 |
Tata Steel Nederland Technology BV | 143 |
3 |
Voestalpine Stahl GmbH | 311 |
3 |
Danieli & C. Officine Meccaniche S.p.A. | 680 |
2 |
Fontaine Engineering und Maschinen GmbH | 32 |
2 |
Primetals Technologies Japan, Ltd. | 143 |
2 |
ThyssenKrupp Steel Europe AG | 924 |
2 |
Nippon Steel Coated Sheet Corporation | 26 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Siemens VAI Metals Technologies SAS | 70 |
1 |
ABB Research Ltd. | 953 |
1 |
Baoshan Iron & Steel Co., Ltd. | 832 |
1 |
Dongkuk Steel Mill Co., Ltd | 3 |
1 |
Hyundai Steel Company | 310 |
1 |
Other owners | 11 |