- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/00 - Filters formed by clamping together several filtering elements or parts of such elements
Patent holdings for IPC class B01D 25/00
Total number of patents in this class: 215
10-year publication summary
|
9
|
13
|
15
|
21
|
15
|
10
|
11
|
13
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baldwin Filters, Inc. | 236 |
9 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 281 |
8 |
| Donaldson Company, Inc. | 1589 |
7 |
| Corning Incorporated | 10390 |
6 |
| Scientific Plastic Products, Inc. | 34 |
6 |
| Cummins Filtration IP, Inc. | 775 |
5 |
| Metso Finland Oy | 659 |
5 |
| FLSmidth A/S | 784 |
4 |
| Diemme Filtration S.r.l. | 16 |
4 |
| EMD Millipore Corporation | 640 |
3 |
| Delcath Systems, Inc. | 37 |
3 |
| Evoqua Water Technologies LLC | 926 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| Andritz AG | 236 |
2 |
| Cummins Inc. | 2563 |
2 |
| Entegris, Inc. | 1957 |
2 |
| JVK Filtration Systems GmbH | 24 |
2 |
| KX Technologies LLC | 152 |
2 |
| MANN+HUMMEL GmbH | 1794 |
2 |
| Outotec (Finland) Oy | 459 |
2 |
| Other owners | 135 |