- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 9/10 - Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
Patent holdings for IPC class C25D 9/10
Total number of patents in this class: 154
10-year publication summary
|
14
|
17
|
22
|
14
|
10
|
11
|
11
|
7
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
20 |
| Toyo Kohan Co., Ltd. | 413 |
16 |
| Tata Steel Ijmuiden B.V. | 283 |
13 |
| Nippon Steel Corporation | 5649 |
12 |
| Nippon Paint Co., Ltd. | 105 |
6 |
| Hille & Muller GmbH | 16 |
5 |
| PRC-DeSoto International, Inc. | 567 |
4 |
| Chemetall GmbH | 382 |
4 |
| Nihon Parkerizing Co., Ltd. | 274 |
4 |
| Nippon Paint Surf Chemicals Co., Ltd. | 82 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
4 |
| POSCO | 2222 |
4 |
| Toyo Seikan Co., Ltd. | 515 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
4 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| ThyssenKrupp Rasselstein GmbH | 72 |
3 |
| Lumishield Technologies, Incorporated | 8 |
3 |
| Rtx Corporation | 8674 |
3 |
| Toyo Seikan Kaisha, Ltd. | 419 |
2 |
| Other owners | 33 |