- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 5/50 - After-treatment of electroplated surfaces by heat-treatment
Patent holdings for IPC class C25D 5/50
Total number of patents in this class: 1036
10-year publication summary
|
95
|
84
|
67
|
63
|
59
|
69
|
64
|
62
|
44
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6673 |
61 |
| Toyo Kohan Co., Ltd. | 426 |
56 |
| Sumitomo Electric Industries, Ltd. | 16034 |
47 |
| JFE Steel Corporation | 7259 |
41 |
| Mitsubishi Materials Corporation | 2467 |
41 |
| Sumitomo Wiring Systems, Ltd. | 10735 |
34 |
| AutoNetworks Technologies, Ltd. | 6897 |
34 |
| JX Nippon Mining & Metals Corporation | 1470 |
26 |
| POSCO Co., Ltd. | 1649 |
23 |
| The Furukawa Electric Co., Ltd. | 3713 |
18 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
16 |
| Savroc Ltd | 26 |
15 |
| Tata Steel Ijmuiden B.V. | 318 |
15 |
| Dowa Metaltech Co., Ltd. | 169 |
14 |
| Rtx Corporation | 9811 |
12 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2842 |
10 |
| International Business Machines Corporation | 62111 |
9 |
| ThyssenKrupp Steel Europe AG | 977 |
9 |
| Hitachi Metals, Ltd. | 1930 |
7 |
| Applied Materials, Inc. | 19887 |
7 |
| Other owners | 541 |