- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 21/12 - Process control or regulation
Patent holdings for IPC class C25D 21/12
Total number of patents in this class: 867
10-year publication summary
|
68
|
85
|
71
|
58
|
46
|
74
|
84
|
87
|
94
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2252 |
118 |
| Lam Research Corporation | 5437 |
89 |
| Novellus Systems, Inc. | 466 |
38 |
| Applied Materials, Inc. | 19683 |
32 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
22 |
| Fabric8Labs, Inc. | 68 |
22 |
| Tokyo Electron Limited | 13380 |
20 |
| ACM Research (Shanghai) Inc. | 377 |
19 |
| Atotech Deutschland GmbH | 542 |
19 |
| Semsysco GmbH | 63 |
12 |
| Modumetal, Inc. | 71 |
9 |
| International Business Machines Corporation | 61929 |
7 |
| Toyota Motor Corporation | 33951 |
7 |
| Anycasting Co., Ltd. | 50 |
7 |
| Hitachi, Ltd. | 15800 |
6 |
| JFE Steel Corporation | 7179 |
6 |
| Toyo Kohan Co., Ltd. | 426 |
6 |
| Yamamoto-MS Co., Ltd. | 27 |
6 |
| Dong-A University Research Foundation for Industry-Academy Cooperation | 207 |
5 |
| Kings Mountain International, Inc. | 20 |
5 |
| Other owners | 412 |