- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/12 - Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
Patent holdings for IPC class C25D 5/12
Total number of patents in this class: 873
10-year publication summary
|
57
|
79
|
60
|
67
|
62
|
56
|
55
|
52
|
43
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1461 |
50 |
| Sumitomo Electric Industries, Ltd. | 16331 |
45 |
| Dowa Metaltech Co., Ltd. | 174 |
37 |
| Mitsubishi Materials Corporation | 2472 |
35 |
| The Furukawa Electric Co., Ltd. | 3694 |
34 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
31 |
| AutoNetworks Technologies, Ltd. | 7108 |
31 |
| Nippon Steel Corporation | 6871 |
31 |
| Toyo Kohan Co., Ltd. | 435 |
26 |
| Maxterial, Inc. | 47 |
17 |
| JFE Steel Corporation | 7527 |
16 |
| Modumetal, Inc. | 74 |
14 |
| Murata Manufacturing Co., Ltd. | 25744 |
13 |
| Yazaki Corporation | 7118 |
12 |
| Senju Metal Industry Co., Ltd. | 689 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
9 |
| Atotech Deutschland GmbH | 524 |
8 |
| Linxens Holding | 245 |
8 |
| Oriental Electro Plating Corporation | 8 |
8 |
| Xtalic Corporation | 68 |
8 |
| Other owners | 430 |