- 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: 217
10-year publication summary
|
14
|
9
|
14
|
16
|
22
|
16
|
14
|
10
|
14
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baldwin Filters, Inc. | 241 |
9 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 309 |
8 |
| Donaldson Company, Inc. | 1599 |
7 |
| Corning Incorporated | 10257 |
6 |
| Scientific Plastic Products, Inc. | 31 |
6 |
| Cummins Filtration IP, Inc. | 808 |
5 |
| Diemme Filtration S.r.l. | 12 |
4 |
| Metso Finland Oy | 433 |
4 |
| EMD Millipore Corporation | 649 |
3 |
| Delcath Systems, Inc. | 26 |
3 |
| JVK Filtration Systems GmbH | 20 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| FLSmidth A/S | 772 |
3 |
| Entegris, Inc. | 1867 |
2 |
| Evoqua Water Technologies LLC | 917 |
2 |
| KX Technologies LLC | 157 |
2 |
| MANN+HUMMEL GmbH | 1756 |
2 |
| Micronics, Inc. | 29 |
2 |
| Outotec (Finland) Oy | 480 |
2 |
| Repligen Corporation | 282 |
2 |
| Other owners | 139 |