- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 3/08 - Deposition of black chromium
Patent holdings for IPC class C25D 3/08
Total number of patents in this class: 55
10-year publication summary
|
5
|
4
|
4
|
1
|
4
|
8
|
2
|
7
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH & Co. KG | 389 |
14 |
| Atotech Deutschland GmbH | 524 |
4 |
| JFE Steel Corporation | 7508 |
4 |
| Shenzhen Candortech Incorporated Company | 6 |
4 |
| Kings Mountain International, Inc. | 20 |
3 |
| Grohe AG | 1050 |
2 |
| MacDermid, Incorporated | 154 |
2 |
| Nan Ya Plastics Corporation | 499 |
2 |
| Neo Industries, LLC | 8 |
2 |
| University of Notre Dame du Lac | 608 |
2 |
| Lam Research Corporation | 5621 |
1 |
| Toyoda Gosei Co., Ltd. | 1859 |
1 |
| China Petroleum & Chemical Corporation | 2147 |
1 |
| Federal-Mogul Burscheid GmbH | 275 |
1 |
| Ionic Research Technologies LLC | 1 |
1 |
| Jomoo Kitchen & Bath Co.,Ltd | 65 |
1 |
| JX Nippon Mining & Metals Corporation | 1461 |
1 |
| MacDermid Enthone Inc. | 248 |
1 |
| Sinopec Engineering Incorporation | 29 |
1 |
| Technische Universitat Wien | 400 |
1 |
| Other owners | 6 |