- 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: 818
10-year publication summary
|
73
|
57
|
79
|
60
|
67
|
63
|
56
|
53
|
49
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1489 |
50 |
| Sumitomo Electric Industries, Ltd. | 15483 |
43 |
| Dowa Metaltech Co., Ltd. | 164 |
36 |
| The Furukawa Electric Co., Ltd. | 3650 |
34 |
| Mitsubishi Materials Corporation | 2443 |
33 |
| Sumitomo Wiring Systems, Ltd. | 10351 |
29 |
| AutoNetworks Technologies, Ltd. | 6587 |
29 |
| Nippon Steel Corporation | 6238 |
29 |
| Toyo Kohan Co., Ltd. | 420 |
25 |
| JFE Steel Corporation | 6840 |
16 |
| Modumetal, Inc. | 72 |
14 |
| Murata Manufacturing Co., Ltd. | 24526 |
12 |
| Yazaki Corporation | 6681 |
11 |
| Senju Metal Industry Co., Ltd. | 680 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
9 |
| Atotech Deutschland GmbH | 556 |
8 |
| Linxens Holding | 219 |
8 |
| Oriental Electro Plating Corporation | 8 |
8 |
| Xtalic Corporation | 68 |
8 |
| Maxterial, Inc. | 55 |
8 |
| Other owners | 398 |