- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 3/38 - Electroplating; Baths therefor from solutions of copper
Patent holdings for IPC class C25D 3/38
Total number of patents in this class: 1279
10-year publication summary
|
128
|
116
|
121
|
128
|
110
|
109
|
108
|
128
|
134
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH | 566 |
58 |
| JX Nippon Mining & Metals Corporation | 1527 |
46 |
| BASF SE | 20367 |
45 |
| Lam Research Corporation | 4978 |
43 |
| DuPont Electronic Materials International, LLC | 365 |
42 |
| MacDermid Enthone Inc. | 234 |
39 |
| SK Nexilis Co., Ltd. | 70 |
34 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40493 |
25 |
| Novellus Systems, Inc. | 510 |
22 |
| Chang Chun Petrochemical Co., Ltd. | 115 |
20 |
| Applied Materials, Inc. | 17676 |
19 |
| Lotte Energy Materials Corporation | 39 |
17 |
| Circuit Foil Luxembourg | 33 |
15 |
| Suzhou Shinhao Materials LLC | 15 |
15 |
| Alchimer | 51 |
14 |
| The Furukawa Electric Co., Ltd. | 3590 |
13 |
| C. Uyemura & Co., Ltd. | 163 |
12 |
| Atotech Deutschland GmbH & Co. KG | 369 |
12 |
| Toyota Motor Corporation | 30292 |
11 |
| Mitsui Mining & Smelting Co., Ltd. | 1421 |
11 |
| Other owners | 766 |