- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/38 - Removal of filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements
Patent holdings for IPC class B01D 25/38
Total number of patents in this class: 32
10-year publication summary
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1
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1
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1
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3
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3
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4
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3
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3
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FLSmidth A/S | 772 |
4 |
| Outotec (Finland) Oy | 480 |
2 |
| Diemme Filtration S.r.l. | 12 |
2 |
| Jingjin Equipment Inc. | 18 |
2 |
| Huber SE | 99 |
1 |
| Ishigaki Company Limited | 47 |
1 |
| Liquidstrip Limited | 3 |
1 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 2020 |
1 |
| Universidad Politecnica de Madrid | 301 |
1 |
| University of Science and Technology Beijing | 278 |
1 |
| Utah Valley University | 30 |
1 |
| Wwetco, LLC | 1 |
1 |
| Aqseptence Group S.r.l. | 3 |
1 |
| GL&V Luxembourg S.à.r.l. | 22 |
1 |
| Ballastmarine Ltd. | 1 |
1 |
| Shandong Jingjin Environmental Protection Equipment Co., Ltd. | 3 |
1 |
| Matec S.r.l. | 3 |
1 |
| KLEIN, David | 128 |
1 |
| Shangdong Dongshan Xinyi Coal Mine Co., Ltd. | 1 |
1 |
| Shengshi Weilan (Shandong) Environmental Science & Technology Co., Ltd. | 2 |
1 |
| Other owners | 6 |