- 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: 325
10-year publication summary
36
|
31
|
35
|
20
|
28
|
39
|
17
|
19
|
20
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Modumetal, Inc. | 71 |
25 |
Atotech Deutschland GmbH | 559 |
18 |
Toyo Kohan Co., Ltd. | 419 |
18 |
JX Nippon Mining & Metals Corporation | 1490 |
16 |
Savroc Ltd | 26 |
13 |
JFE Steel Corporation | 6809 |
11 |
Nippon Steel Corporation | 6203 |
11 |
Toyoda Gosei Co., Ltd. | 1772 |
8 |
Jomoo Kitchen & Bath Co.,Ltd | 55 |
6 |
Okuno Chemical Industries Co., Ltd. | 99 |
6 |
Hitachi, Ltd. | 15467 |
5 |
Kings Mountain International, Inc. | 20 |
5 |
Nissan Motor Co., Ltd. | 12455 |
4 |
ArcelorMittal | 2271 |
4 |
Grohe AG | 1057 |
4 |
Nan Ya Plastics Corporation | 430 |
4 |
Cirrus Materials Science Limited | 14 |
4 |
Sumitomo Electric Industries, Ltd. | 15414 |
3 |
The Furukawa Electric Co., Ltd. | 3644 |
3 |
Chang Chun Petrochemical Co., Ltd. | 114 |
3 |
Other owners | 154 |