- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus 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: 781
10-year publication summary
|
59
|
73
|
57
|
78
|
60
|
67
|
64
|
55
|
51
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1576 |
50 |
| Sumitomo Electric Industries, Ltd. | 14131 |
41 |
| The Furukawa Electric Co., Ltd. | 3486 |
34 |
| Dowa Metaltech Co., Ltd. | 150 |
32 |
| Mitsubishi Materials Corporation | 2378 |
31 |
| Nippon Steel Corporation | 5649 |
29 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
28 |
| AutoNetworks Technologies, Ltd. | 5809 |
28 |
| Toyo Kohan Co., Ltd. | 413 |
21 |
| JFE Steel Corporation | 6067 |
16 |
| Modumetal, Inc. | 72 |
14 |
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Yazaki Corporation | 6282 |
11 |
| Senju Metal Industry Co., Ltd. | 654 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
9 |
| Oriental Electro Plating Corporation | 9 |
9 |
| Atotech Deutschland GmbH | 586 |
8 |
| LG Innotek Co., Ltd. | 6758 |
7 |
| Linxens Holding | 178 |
7 |
| Rohm and Haas Electronic Materials LLC | 637 |
7 |
| Other owners | 377 |