- 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 2/38 - Wires; Tubes
Patent holdings for IPC class C23C 2/38
Total number of patents in this class: 126
10-year publication summary
13
|
15
|
13
|
12
|
20
|
15
|
2
|
6
|
9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
KISWire Ltd. | 29 |
7 |
Nippon Steel Corporation | 5649 |
7 |
Daiwa Steel Tube Industries Co., Ltd. | 12 |
6 |
Nisshin Steel Co., Ltd. | 401 |
6 |
Fontaine Holdings NV | 55 |
5 |
NV Bekaert SA | 750 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
Hongduk Industrial Co., Ltd. | 20 |
4 |
JFE Steel Corporation | 6067 |
4 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
4 |
Abbott Cardiovascular Systems, Inc. | 1117 |
3 |
Sanoh Kogyo Kabushiki Kaisha | 39 |
3 |
Western Technologies, Inc. | 5 |
3 |
Druids Process Technology, S.L. | 10 |
3 |
USA Intellectual Property Holding, Inc. | 6 |
3 |
SNECMA S.A. | 1160 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
European Space Agency | 190 |
2 |
Neturen Co., Ltd. | 193 |
2 |
POSCO Co., Ltd. | 1059 |
2 |
Other owners | 49 |