- All sections
- C - Chemistrymetallurgy
- C23F - Non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialinhibiting incrustation in generalmulti-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
- C23F 1/32 - Alkaline compositions
Patent holdings for IPC class C23F 1/32
Total number of patents in this class: 45
10-year publication summary
|
4
|
4
|
4
|
1
|
7
|
4
|
6
|
3
|
1
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plastal Co., Ltd. | 7 |
3 |
| The Boeing Company | 20043 |
2 |
| Applied Materials, Inc. | 18621 |
2 |
| Tokyo Electron Limited | 12712 |
2 |
| ASM IP Holding B.V. | 2077 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1333 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1392 |
2 |
| Tokuyama Corporation | 1389 |
2 |
| Versum Materials US, LLC | 641 |
2 |
| Rtx Corporation | 9376 |
2 |
| Samsung Electronics Co., Ltd. | 146092 |
1 |
| 3m Innovative Properties Company | 17833 |
1 |
| LG Chem, Ltd. | 17632 |
1 |
| Atotech Deutschland GmbH | 556 |
1 |
| BYD Company Limited | 4991 |
1 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 330 |
1 |
| J.E.T. Co., Ltd. | 24 |
1 |
| LG Household & Health Care Ltd. | 1208 |
1 |
| MEC Company Ltd. | 83 |
1 |
| Screen Holdings Co., Ltd. | 2814 |
1 |
| Other owners | 14 |