- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 21/12 - Process control or regulation
Patent holdings for IPC class C25D 21/12
Total number of patents in this class: 733
10-year publication summary
|
60
|
53
|
72
|
86
|
72
|
59
|
47
|
76
|
83
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 1951 |
86 |
| Lam Research Corporation | 4775 |
79 |
| Novellus Systems, Inc. | 559 |
40 |
| Applied Materials, Inc. | 16587 |
30 |
| Atotech Deutschland GmbH | 586 |
21 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
18 |
| Tokyo Electron Limited | 11599 |
16 |
| Fabric8Labs, Inc. | 30 |
11 |
| Semsysco GmbH | 52 |
10 |
| Modumetal, Inc. | 72 |
9 |
| International Business Machines Corporation | 60644 |
8 |
| JFE Steel Corporation | 6067 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| ACM Research (Shanghai) Inc. | 205 |
6 |
| Anycasting Co., Ltd. | 44 |
6 |
| Yamamoto-MS Co., Ltd. | 28 |
6 |
| FUJIFILM Corporation | 27102 |
5 |
| Kings Mountain International, Inc. | 20 |
5 |
| Iontra Inc | 49 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Other owners | 355 |