- 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 1/36 - Alkaline compositions for etching aluminium or alloys thereof
Patent holdings for IPC class C23F 1/36
Total number of patents in this class: 93
10-year publication summary
|
9
|
8
|
5
|
9
|
5
|
13
|
4
|
8
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149198 |
6 |
| MEC Company Ltd. | 85 |
4 |
| Taisei Plas Co., Ltd. | 43 |
4 |
| Green Etching S.r.l. | 5 |
4 |
| FUJIFILM Corporation | 29839 |
3 |
| Henkel AG & Co. KGaA | 10656 |
3 |
| Oerlikon Surface Solutions AG, Pfaffikon | 547 |
3 |
| The Boeing Company | 20186 |
2 |
| GM Global Technology Operations LLC | 15401 |
2 |
| Applied Materials, Inc. | 19298 |
2 |
| Hyundai Motor Company | 22842 |
2 |
| Kia Motors Corporation | 7743 |
2 |
| BYD Company Limited | 5510 |
2 |
| Hanon Systems | 2009 |
2 |
| Nihon Parkerizing Co., Ltd. | 291 |
2 |
| Novelis Inc. | 769 |
2 |
| Sachem, Inc. | 68 |
2 |
| UACJ Corporation | 707 |
2 |
| Sharp Kabushiki Kaisha | 18615 |
2 |
| POSTECH Research and Business Development Foundation | 909 |
2 |
| Other owners | 40 |