- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 11/38 - Chromatising
Patent holdings for IPC class C25D 11/38
Total number of patents in this class: 128
10-year publication summary
|
10
|
21
|
8
|
10
|
10
|
4
|
6
|
8
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7508 |
25 |
| Atotech Deutschland GmbH | 524 |
10 |
| JX Nippon Mining & Metals Corporation | 1461 |
10 |
| Nippon Steel Corporation | 6843 |
10 |
| Samsung Electronics Co., Ltd. | 157557 |
5 |
| Tata Steel Ijmuiden B.V. | 325 |
5 |
| SK Nexilis Co., Ltd. | 96 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
4 |
| Abel Co., Ltd. | 8 |
4 |
| Seatrium Eco Technology Pte. Ltd. | 9 |
4 |
| Mecaprotec Industries | 10 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 728 |
3 |
| Nissan Motor Co., Ltd. | 12947 |
2 |
| Toyoda Gosei Co., Ltd. | 1859 |
2 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2823 |
2 |
| POSCO | 2147 |
2 |
| ICR Ioannou S.A. | 4 |
2 |
| Coventya S.r.l. | 11 |
2 |
| The Boeing Company | 20160 |
1 |
| Hyundai Motor Company | 24602 |
1 |
| Other owners | 26 |