- All sections
- B - Performing operationstransporting
- B03B - Separating solid materials using liquids or using pneumatic tables or jigs
- B03B 13/04 - Control arrangements specially adapted for wet- separating apparatus or for dressing plant, using physical effects using electrical or electromagnetic effects
Patent holdings for IPC class B03B 13/04
Total number of patents in this class: 20
10-year publication summary
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0
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1
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1
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1
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0
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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka University | 3295 |
5 |
| Ube Industries, Ltd. | 879 |
5 |
| Hitachi, Ltd. | 15226 |
1 |
| Hitachi Chemical Company, Ltd. | 2387 |
1 |
| Bemis Manufacturing Company | 236 |
1 |
| BTA International GmbH | 13 |
1 |
| Geologian Tutkimuskeskus GTK | 1 |
1 |
| JFE Steel Corporation | 6557 |
1 |
| Sandstone Diagnostics, Inc. | 12 |
1 |
| Technological Resources Pty. Limited | 443 |
1 |
| Tokyo University of Science Educational Foundation Administrative Organization | 111 |
1 |
| Okano Kiko Co., Ltd. | 1 |
1 |
| Other owners | 0 |