- 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: 61
10-year publication summary
|
5
|
4
|
11
|
5
|
6
|
1
|
3
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CMC Materials LLC | 244 |
8 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 141 |
4 |
| Shenzhen Changhongtai Technology Co., Ltd. | 16 |
4 |
| Rohm and Haas Electronic Materials CMP Holdings, Inc. | 77 |
3 |
| Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
3 |
| Henkel AG & Co. KGaA | 10813 |
2 |
| K.C. Tech Co., Ltd. | 98 |
2 |
| Safran Aircraft Engines | 6824 |
2 |
| Ubmaterials Inc. | 26 |
2 |
| Versum Materials US, LLC | 686 |
2 |
| BASF SE | 21339 |
1 |
| Infineon Technologies AG | 8436 |
1 |
| Samsung SDI Co., Ltd. | 11065 |
1 |
| Agency for Science, Technology and Research | 3786 |
1 |
| National Taiwan University | 1343 |
1 |
| Japan Science and Technology Agency | 1207 |
1 |
| Cabot Microelectronics Corporation | 162 |
1 |
| Entegris, Inc. | 2046 |
1 |
| Fujimi Incorporated | 837 |
1 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 144 |
1 |
| Other owners | 19 |