- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/24 - Cell-type roll filters
Patent holdings for IPC class B01D 25/24
Total number of patents in this class: 24
10-year publication summary
|
2
|
1
|
3
|
0
|
4
|
1
|
2
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baldwin Filters, Inc. | 235 |
6 |
| MANN+HUMMEL GmbH | 1791 |
2 |
| Toyota Motor Corporation | 34094 |
1 |
| Honeywell International Inc. | 13578 |
1 |
| Hamilton Sundstrand Corporation | 5004 |
1 |
| Aqseptence Group, Inc. | 81 |
1 |
| Cummins Filtration Inc. | 185 |
1 |
| Cummins Filtration IP, Inc. | 775 |
1 |
| Donaldson Company, Inc. | 1589 |
1 |
| Fluidmaster, Inc. | 146 |
1 |
| Imagine TF, LLC | 35 |
1 |
| Johnson Screens, Inc. | 42 |
1 |
| Millipore Corporation | 54 |
1 |
| Pall Corporation | 342 |
1 |
| Scott Technologies, Inc. | 198 |
1 |
| Toyota Boshoku Kabushiki Kaisha | 1472 |
1 |
| Zodiac Pool Systems LLC | 407 |
1 |
| Eaton Technology IP GmbH & Co. KG | 1 |
1 |
| Other owners | 0 |