- 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 3/06 - Heavy metals with acidic solutions
Patent holdings for IPC class C23F 3/06
Total number of patents in this class: 58
10-year publication summary
|
5
|
4
|
11
|
5
|
6
|
1
|
3
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CMC Materials LLC | 246 |
8 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 154 |
4 |
| Shenzhen Changhongtai Technology Co., Ltd. | 16 |
4 |
| Rohm and Haas Electronic Materials CMP Holdings, Inc. | 78 |
3 |
| Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
3 |
| Henkel AG & Co. KGaA | 10703 |
2 |
| K.C. Tech Co., Ltd. | 91 |
2 |
| Safran Aircraft Engines | 6489 |
2 |
| Ubmaterials Inc. | 22 |
2 |
| Versum Materials US, LLC | 661 |
2 |
| BASF SE | 21131 |
1 |
| Infineon Technologies AG | 8331 |
1 |
| Samsung SDI Co., Ltd. | 9481 |
1 |
| Agency for Science, Technology and Research | 3682 |
1 |
| National Taiwan University | 1290 |
1 |
| Japan Science and Technology Agency | 1247 |
1 |
| Cabot Microelectronics Corporation | 183 |
1 |
| Entegris, Inc. | 1956 |
1 |
| Fujimi Incorporated | 770 |
1 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 137 |
1 |
| Other owners | 16 |