- 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
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5
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5
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4
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10
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5
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6
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1
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3
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2
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CMC Materials LLC | 246 |
7 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 163 |
4 |
| Shenzhen Changhongtai Technology Co., Ltd. | 16 |
4 |
| Rohm and Haas Electronic Materials CMP Holdings, Inc. | 79 |
3 |
| Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
3 |
| Henkel AG & Co. KGaA | 10535 |
2 |
| Cabot Microelectronics Corporation | 198 |
2 |
| K.C. Tech Co., Ltd. | 81 |
2 |
| Safran Aircraft Engines | 6270 |
2 |
| Toshiba Materials Co., Ltd. | 662 |
2 |
| Ubmaterials Inc. | 22 |
2 |
| Versum Materials US, LLC | 641 |
2 |
| BASF SE | 20904 |
1 |
| Toshiba Corporation | 12320 |
1 |
| Infineon Technologies AG | 8213 |
1 |
| Samsung SDI Co., Ltd. | 8174 |
1 |
| Agency for Science, Technology and Research | 3604 |
1 |
| National Taiwan University | 1218 |
1 |
| Japan Science and Technology Agency | 1329 |
1 |
| Atotech Deutschland GmbH | 558 |
1 |
| Other owners | 18 |