- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 21/14 - Controlled addition of electrolyte components
Patent holdings for IPC class C25D 21/14
Total number of patents in this class: 180
10-year publication summary
18
|
19
|
10
|
21
|
19
|
18
|
8
|
19
|
22
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lam Research Corporation | 4775 |
18 |
Novellus Systems, Inc. | 559 |
15 |
Ebara Corporation | 1951 |
15 |
Applied Materials, Inc. | 16587 |
10 |
Mitsubishi Materials Corporation | 2378 |
9 |
International Business Machines Corporation | 60644 |
8 |
Atotech Deutschland GmbH | 586 |
4 |
Toyota Motor Corporation | 28582 |
3 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Siemens VAI Metals Technologies SAS | 70 |
3 |
Fuji Shoji Co., Ltd. | 73 |
3 |
Nippon Chemical Industrial Co., Ltd. | 267 |
3 |
KLA Corporation | 1223 |
3 |
Asmpt NEXX, Inc. | 35 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Boe Technology Group Co., Ltd. | 35384 |
2 |
Auckland UniServices Limited | 503 |
2 |
China Jiliang University | 46 |
2 |
Dr.-Ing. Max Schlotter GmbH & Co. KG | 24 |
2 |
Enthone Inc. | 65 |
2 |
Other owners | 68 |