- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 21/16 - Regeneration of process solutions
Patent holdings for IPC class C25D 21/16
Total number of patents in this class: 23
10-year publication summary
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1
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1
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0
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3
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1
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2
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3
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2
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3
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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
|
|---|---|---|
| Ebara Corporation | 2169 |
3 |
| Novellus Systems, Inc. | 483 |
2 |
| Honeywell International Inc. | 13545 |
1 |
| Tel Nexx, Inc. | 13 |
1 |
| Toray Industries, Inc. | 6936 |
1 |
| a.c.k. aqua concept GmbH Karlsruhe | 20 |
1 |
| ACM Research (Shanghai) Inc. | 318 |
1 |
| Almex PE Inc. | 16 |
1 |
| Atotech Deutschland GmbH | 556 |
1 |
| DIPSOL Chemicals Co., Ltd. | 64 |
1 |
| MacDermid, Incorporated | 170 |
1 |
| SRG Global Inc. | 33 |
1 |
| United Semiconductor (Xiamen) Co., Ltd. | 81 |
1 |
| Greensource Fabrication LLC | 11 |
1 |
| Powertech Water Inc. | 19 |
1 |
| KLA Corporation | 1549 |
1 |
| Kioxia Corporation | 10290 |
1 |
| Swell Marui (Guangzhou) Automobile Parts Co., Ltd. | 15 |
1 |
| Atotech Deutschland GmbH & Co. KG | 374 |
1 |
| Green Etching S.r.l. | 4 |
1 |
| Other owners | 0 |