- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/14 - Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
Patent holdings for IPC class C25D 5/14
Total number of patents in this class: 334
10-year publication summary
|
31
|
35
|
20
|
28
|
39
|
18
|
20
|
21
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Modumetal, Inc. | 74 |
25 |
| Toyo Kohan Co., Ltd. | 431 |
20 |
| Atotech Deutschland GmbH | 524 |
16 |
| JX Nippon Mining & Metals Corporation | 1461 |
16 |
| JFE Steel Corporation | 7508 |
13 |
| Savroc Ltd | 26 |
13 |
| Nippon Steel Corporation | 6843 |
10 |
| Toyoda Gosei Co., Ltd. | 1859 |
8 |
| Jomoo Kitchen & Bath Co.,Ltd | 65 |
6 |
| Okuno Chemical Industries Co., Ltd. | 105 |
6 |
| Hitachi, Ltd. | 16071 |
5 |
| Kings Mountain International, Inc. | 20 |
5 |
| Nissan Motor Co., Ltd. | 12947 |
4 |
| The Furukawa Electric Co., Ltd. | 3701 |
4 |
| ArcelorMittal | 2663 |
4 |
| Grohe AG | 1050 |
4 |
| Jcu Corporation | 106 |
4 |
| Nan Ya Plastics Corporation | 499 |
4 |
| topocrom systems AG | 12 |
4 |
| Atotech Deutschland GmbH & Co. KG | 389 |
4 |
| Other owners | 159 |