- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 7/04 - TubesRingsHollow bodies
Patent holdings for IPC class C25D 7/04
Total number of patents in this class: 300
10-year publication summary
|
21
|
26
|
27
|
20
|
12
|
21
|
22
|
23
|
20
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vallourec Oil and Gas France | 459 |
21 |
| Nippon Steel Corporation | 6871 |
17 |
| Modumetal, Inc. | 74 |
15 |
| Rtx Corporation | 10102 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
7 |
| Maxterial, Inc. | 47 |
7 |
| Howmet Corporation | 45 |
6 |
| Integran Technologies Inc. | 66 |
6 |
| Honda Motor Co., Ltd. | 26025 |
5 |
| Think Laboratory Co., Ltd. | 104 |
5 |
| The Regents of the University of California | 20745 |
4 |
| Robert Bosch GmbH | 44160 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
4 |
| Federal-Mogul Burscheid GmbH | 275 |
4 |
| Siemens AG | 24029 |
3 |
| Kohler Co. | 4147 |
3 |
| University of South Florida | 1876 |
3 |
| Dong-A University Research Foundation for Industry-Academy Cooperation | 224 |
3 |
| Grohe AG | 1054 |
3 |
| JFE Steel Corporation | 7527 |
3 |
| Other owners | 169 |