- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/17 - Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
Patent holdings for IPC class B01D 33/17
Total number of patents in this class: 15
10-year publication summary
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0
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1
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2
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0
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2
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3
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1
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0
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14446 |
2 |
| LG Electronics Inc. | 76283 |
1 |
| Aesculap AG | 1462 |
1 |
| Eagle Industry Co., Ltd. | 1197 |
1 |
| McCutchen Co. | 12 |
1 |
| Syncrude Canada Ltd. | 84 |
1 |
| Vorsana, Inc. | 26 |
1 |
| WaferTech, LLC | 48 |
1 |
| Mitsubishi Kakoki Kaisha, Ltd. | 90 |
1 |
| Maagan Filtration ACA Ltd. | 5 |
1 |
| Wisdri Engineering & Research Incorporation Limited | 231 |
1 |
| Yancheng Jinrui Petroleum Machinery Co. Ltd | 6 |
1 |
| Shandong Polytechnic College | 3 |
1 |
| Foshan Sihe Technology Co., Ltd | 2 |
1 |
| Other owners | 0 |