- All sections
- C - Chemistry; metallurgy
- C23F - Non-mechanical removal of metallic material from surfaces; inhibiting corrosion of metallic material; inhibiting incrustation in general; multi-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: 85
10-year publication summary
6
|
9
|
8
|
6
|
10
|
6
|
13
|
4
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
4 |
Oerlikon Surface Solutions AG, Pfaffikon | 556 |
4 |
Taisei Plas Co., Ltd. | 48 |
4 |
FUJIFILM Corporation | 27102 |
3 |
Henkel AG & Co. KGaA | 10129 |
3 |
MEC Company Ltd. | 76 |
3 |
Green Etching S.r.l. | 4 |
3 |
GM Global Technology Operations LLC | 13620 |
2 |
Applied Materials, Inc. | 16587 |
2 |
Hyundai Motor Company | 19021 |
2 |
Kia Motors Corporation | 7946 |
2 |
BYD Company Limited | 3700 |
2 |
Hanon Systems | 1632 |
2 |
Nihon Parkerizing Co., Ltd. | 274 |
2 |
Novelis Inc. | 656 |
2 |
Sachem, Inc. | 74 |
2 |
UACJ Corporation | 631 |
2 |
Sharp Kabushiki Kaisha | 18957 |
2 |
POSTECH Research and Business Development Foundation | 518 |
2 |
Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
2 |
Other owners | 35 |