- 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 2/34 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
Patent holdings for IPC class C23C 2/34
Total number of patents in this class: 45
10-year publication summary
5
|
2
|
7
|
8
|
6
|
3
|
3
|
4
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ArcelorMittal | 1887 |
11 |
Nippon Steel Corporation | 5649 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Dowa IP Creation Co., Ltd. | 58 |
2 |
Fontaine Holdings NV | 55 |
2 |
JFE Steel Corporation | 6067 |
2 |
POSCO Co., Ltd. | 1059 |
2 |
ThyssenKrupp Steel Europe AG | 924 |
2 |
General Electric Company | 18133 |
1 |
LG Chem, Ltd. | 17205 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Continental Teves AG & Co. oHG | 2354 |
1 |
ABB AB | 202 |
1 |
BlueScope Steel Limited | 223 |
1 |
Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 786 |
1 |
Mitsubishi Shindoh Co., Ltd. | 135 |
1 |
POSCO | 2222 |
1 |
Safran Ceramics | 366 |
1 |
Saint Louis University | 289 |
1 |
Tata Steel Ijmuiden B.V. | 283 |
1 |
Other owners | 7 |