- 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 1/14 - Aqueous compositions
Patent holdings for IPC class C23F 1/14
Total number of patents in this class: 141
10-year publication summary
|
20
|
13
|
15
|
16
|
15
|
9
|
11
|
5
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17857 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3460 |
6 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 329 |
5 |
| FUJIFILM Corporation | 29305 |
4 |
| Brown University | 644 |
4 |
| DePuy Ireland Unlimited Company | 789 |
4 |
| Entegris, Inc. | 1866 |
4 |
| Enf Technology Co., Ltd. | 51 |
3 |
| Kanto Kagaku Kabushiki Kaisha | 87 |
3 |
| Samsung Electronics Co., Ltd. | 145416 |
2 |
| General Electric Company | 13811 |
2 |
| Samsung Display Co., Ltd. | 34539 |
2 |
| Dai Nippon Printing Co., Ltd. | 4073 |
2 |
| Pacesetter, Inc. | 1492 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
2 |
| AC Products, Inc. | 6 |
2 |
| Fujikoshi Machinery Corp. | 54 |
2 |
| Kongju National University Industry-University Cooperation Foundation | 95 |
2 |
| MEC Company Ltd. | 82 |
2 |
| Okuno Chemical Industries Co., Ltd. | 99 |
2 |
| Other owners | 71 |