- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/33 - Silicon
Patent holdings for IPC class C25B 1/33
Total number of patents in this class: 17
10-year publication summary
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0
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0
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0
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0
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1
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3
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1
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3
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5
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhengzhou University | 147 |
3 |
| Clyra Inc. | 15 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2941 |
2 |
| Helios Project Ltd. | 25 |
2 |
| Alliance for Energy Innovation, LLC | 569 |
2 |
| Yokowo Co., Ltd. | 576 |
1 |
| Sixonia Tech GmbH | 4 |
1 |
| Lunar Resources, Inc. | 13 |
1 |
| Rheinisch-westfälische Technische Hochschule Aachen, Abgekürzt Rwth Aachen, Körperschaft des öffentlichen Rechts | 55 |
1 |
| Blue Origin Manufacturing, LLC | 344 |
1 |
| Other owners | 0 |