- 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 2/36 - Elongated material
Patent holdings for IPC class C23C 2/36
Total number of patents in this class: 51
10-year publication summary
6
|
11
|
2
|
5
|
5
|
1
|
4
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JFE Steel Corporation | 6067 |
9 |
ArcelorMittal | 1887 |
7 |
Fontaine Engineering und Maschinen GmbH | 32 |
4 |
Fontaine Holdings NV | 55 |
4 |
Nippon Steel Corporation | 5649 |
4 |
Daiwa Steel Tube Industries Co., Ltd. | 12 |
2 |
NV Bekaert SA | 750 |
2 |
Eastman Kodak Company | 3444 |
1 |
Advanced Galvanisation AG | 1 |
1 |
AGA AB | 14 |
1 |
AK Steel Properties, Inc. | 75 |
1 |
BlueScope Steel Limited | 223 |
1 |
Commercial Metals Company | 39 |
1 |
Hyundai Steel Company | 310 |
1 |
Kobe Steel, Ltd. | 912 |
1 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
Senju Metal Industry Co., Ltd. | 654 |
1 |
SMS Demag AG | 171 |
1 |
ThyssenKrupp Steel Europe AG | 924 |
1 |
Western Technologies, Inc. | 5 |
1 |
Other owners | 6 |