- 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 2/36 - Elongated material
Patent holdings for IPC class C23C 2/36
Total number of patents in this class: 50
10-year publication summary
|
11
|
2
|
4
|
4
|
1
|
4
|
1
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7012 |
9 |
| ArcelorMittal | 2360 |
7 |
| Fontaine Engineering und Maschinen GmbH | 30 |
4 |
| Nippon Steel Corporation | 6452 |
4 |
| Commercial Metals Company | 39 |
3 |
| Daiwa Steel Tube Industries Co., Ltd. | 11 |
2 |
| Fontaine Holdings NV | 59 |
2 |
| NV Bekaert SA | 742 |
2 |
| ThyssenKrupp Steel Europe AG | 962 |
2 |
| Eastman Kodak Company | 2812 |
1 |
| Advanced Galvanisation AG | 1 |
1 |
| AGA AB | 8 |
1 |
| AK Steel Properties, Inc. | 75 |
1 |
| BlueScope Steel Limited | 206 |
1 |
| Hyundai Steel Company | 451 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
1 |
| Senju Metal Industry Co., Ltd. | 685 |
1 |
| Western Technologies, Inc. | 5 |
1 |
| SHT Sinterma AB | 1 |
1 |
| TAL or Ecology Ltd. | 4 |
1 |
| Other owners | 4 |