- 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: 214
10-year publication summary
|
9
|
13
|
15
|
21
|
15
|
10
|
11
|
13
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baldwin Filters, Inc. | 241 |
9 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 282 |
8 |
| Donaldson Company, Inc. | 1598 |
7 |
| Corning Incorporated | 10370 |
6 |
| Scientific Plastic Products, Inc. | 31 |
6 |
| Cummins Filtration IP, Inc. | 802 |
5 |
| Metso Finland Oy | 645 |
5 |
| Diemme Filtration S.r.l. | 16 |
4 |
| EMD Millipore Corporation | 643 |
3 |
| Delcath Systems, Inc. | 34 |
3 |
| Evoqua Water Technologies LLC | 922 |
3 |
| JVK Filtration Systems GmbH | 22 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| FLSmidth A/S | 778 |
3 |
| Andritz AG | 236 |
2 |
| Entegris, Inc. | 1924 |
2 |
| KX Technologies LLC | 153 |
2 |
| MANN+HUMMEL GmbH | 1778 |
2 |
| Outotec (Finland) Oy | 460 |
2 |
| Valmet Technologies Oy | 289 |
2 |
| Other owners | 134 |