- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 3/22 - ElectroplatingBaths therefor from solutions of zinc
Patent holdings for IPC class C25D 3/22
Total number of patents in this class: 373
10-year publication summary
|
45
|
41
|
51
|
46
|
38
|
22
|
22
|
28
|
30
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2272 |
29 |
| JFE Steel Corporation | 6816 |
22 |
| Nippon Steel Corporation | 6207 |
21 |
| Atotech Deutschland GmbH | 558 |
18 |
| POSCO | 2186 |
16 |
| POSCO Co., Ltd. | 1559 |
16 |
| ThyssenKrupp Steel Europe AG | 954 |
15 |
| Yuken Industry Co., Ltd. | 63 |
9 |
| BASF SE | 20904 |
7 |
| Fabric8Labs, Inc. | 53 |
7 |
| International Business Machines Corporation | 61207 |
6 |
| Chang Chun Petrochemical Co., Ltd. | 114 |
6 |
| DIPSOL Chemicals Co., Ltd. | 64 |
6 |
| NV Bekaert SA | 749 |
5 |
| The Royal Mint Limited | 20 |
5 |
| SMS Group GmbH | 1118 |
5 |
| United States Steel Corporation | 174 |
5 |
| Illinois Tool Works Inc. | 11454 |
4 |
| Mitsubishi Materials Corporation | 2439 |
4 |
| Salzgitter Flachstahl GmbH | 158 |
4 |
| Other owners | 163 |