- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 21/14 - Controlled addition of electrolyte components
Patent holdings for IPC class C25D 21/14
Total number of patents in this class: 200
10-year publication summary
|
19
|
10
|
21
|
19
|
18
|
8
|
20
|
22
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lam Research Corporation | 5239 |
22 |
| Ebara Corporation | 2169 |
18 |
| Novellus Systems, Inc. | 483 |
15 |
| Applied Materials, Inc. | 18621 |
12 |
| Mitsubishi Materials Corporation | 2443 |
10 |
| International Business Machines Corporation | 61228 |
7 |
| Atotech Deutschland GmbH | 556 |
4 |
| Toyota Motor Corporation | 32116 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
3 |
| Siemens VAI Metals Technologies SAS | 63 |
3 |
| Boe Technology Group Co., Ltd. | 41139 |
3 |
| Fuji Shoji Co., Ltd. | 68 |
3 |
| Jcu Corporation | 101 |
3 |
| Nippon Chemical Industrial Co., Ltd. | 282 |
3 |
| Fabric8Labs, Inc. | 56 |
3 |
| KLA Corporation | 1549 |
3 |
| Atotech Deutschland GmbH & Co. KG | 374 |
3 |
| Asmpt NEXX, Inc. | 31 |
3 |
| Samsung Electronics Co., Ltd. | 146092 |
2 |
| Auckland UniServices Limited | 497 |
2 |
| Other owners | 75 |