- 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 3/06 - Heavy metals with acidic solutions
Patent holdings for IPC class C23F 3/06
Total number of patents in this class: 60
10-year publication summary
8
|
5
|
5
|
4
|
10
|
5
|
6
|
1
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CMC Materials LLC | 254 |
7 |
Anji Microelectronics (Shanghai) Co., Ltd. | 169 |
4 |
Cabot Microelectronics Corporation | 219 |
4 |
Shenzhen Changhongtai Technology Co., Ltd. | 16 |
4 |
Rohm and Haas Electronic Materials CMP Holdings, Inc. | 309 |
3 |
Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
3 |
Henkel AG & Co. KGaA | 10129 |
2 |
K.C. Tech Co., Ltd. | 78 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Toshiba Materials Co., Ltd. | 600 |
2 |
Ubmaterials Inc. | 13 |
2 |
BASF SE | 19740 |
1 |
Toshiba Corporation | 12017 |
1 |
Infineon Technologies AG | 8189 |
1 |
Samsung SDI Co., Ltd. | 6671 |
1 |
Seiko Instruments Inc. | 660 |
1 |
Agency for Science, Technology and Research | 3512 |
1 |
National Taiwan University | 1140 |
1 |
Japan Science and Technology Agency | 1564 |
1 |
Atotech Deutschland GmbH | 586 |
1 |
Other owners | 16 |