- 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 1/10 - Etching compositions
Patent holdings for IPC class C23F 1/10
Total number of patents in this class: 79
10-year publication summary
4
|
3
|
14
|
6
|
4
|
14
|
5
|
5
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Electronic Materials U.S.A., Inc. | 270 |
9 |
Samsung Display Co., Ltd. | 30585 |
5 |
Central Glass Company, Limited | 1244 |
4 |
DONGWOO FINE-CHEM Co., Ltd. | 1163 |
3 |
Queen's University at Kingston | 517 |
3 |
University Court of The University of ST Andrews | 305 |
3 |
FUJIFILM Corporation | 27102 |
2 |
Applied Materials, Inc. | 16587 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Element Six Abrasives S.A. | 148 |
2 |
OCI Company Ltd. | 131 |
2 |
Soulbrain Co., Ltd. | 196 |
2 |
General Electric Company | 18133 |
1 |
Toshiba Corporation | 12017 |
1 |
Tokyo Electron Limited | 11599 |
1 |
Cheil Industries Inc. | 944 |
1 |
Macronix International Co., Ltd. | 2562 |
1 |
PPG Industries Ohio, Inc. | 3430 |
1 |
Ebara Corporation | 1951 |
1 |
Other owners | 31 |