- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 33/15 - Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
Patent holdings for IPC class B01D 33/15
Total number of patents in this class: 138
10-year publication summary
|
9
|
13
|
10
|
6
|
8
|
9
|
4
|
2
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exact Sciences Corporation | 285 |
11 |
| Veolia Water Solutions & Technologies Support | 542 |
8 |
| Outotec (Finland) Oy | 489 |
7 |
| Prime Solution, Inc. | 17 |
6 |
| Fenwal, Inc. | 648 |
4 |
| Nuove Energie S.r.l. | 16 |
3 |
| Ziemann Holvrieka GmbH | 28 |
3 |
| Metso Outotec Finland Oy | 797 |
3 |
| Murata Manufacturing Co., Ltd. | 23648 |
2 |
| Andritz Ltd. | 17 |
2 |
| Ant Corporation | 4 |
2 |
| Biomet, Inc. | 122 |
2 |
| Biomet Manufacturing, LLC | 1032 |
2 |
| Dyson Technology Limited | 3412 |
2 |
| Hicks, Andrew | 3 |
2 |
| Metso Minerals Oy | 149 |
2 |
| Wanlin, Hugues | 3 |
2 |
| Yanshan University | 140 |
2 |
| ZB Manufacturing, LLC | 121 |
2 |
| Continuus Pharmaceuticals, Inc. | 10 |
2 |
| Other owners | 69 |