- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/48 - After-treatment of electroplated surfaces
Patent holdings for IPC class C25D 5/48
Total number of patents in this class: 914
10-year publication summary
|
102
|
95
|
108
|
78
|
59
|
71
|
57
|
64
|
65
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6271 |
43 |
| JFE Steel Corporation | 6853 |
32 |
| Atotech Deutschland GmbH | 555 |
25 |
| Toyo Kohan Co., Ltd. | 420 |
23 |
| JX Nippon Mining & Metals Corporation | 1488 |
16 |
| The Furukawa Electric Co., Ltd. | 3660 |
15 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
14 |
| Tata Steel Ijmuiden B.V. | 312 |
14 |
| Lam Research Corporation | 5259 |
12 |
| ArcelorMittal | 2292 |
12 |
| ThyssenKrupp Steel Europe AG | 956 |
12 |
| Sumitomo Electric Industries, Ltd. | 15511 |
11 |
| Applied Materials, Inc. | 18706 |
11 |
| SK Nexilis Co., Ltd. | 77 |
10 |
| The Boeing Company | 20057 |
8 |
| LG Innotek Co., Ltd. | 7659 |
8 |
| POSCO | 2186 |
8 |
| Toyota Motor Corporation | 32331 |
7 |
| POSCO Co., Ltd. | 1567 |
7 |
| Apple Inc. | 55017 |
6 |
| Other owners | 620 |