- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 27/10 - Safety devices, e.g. by-passes
Patent holdings for IPC class B01D 27/10
Total number of patents in this class: 217
10-year publication summary
|
19
|
20
|
20
|
17
|
21
|
9
|
7
|
16
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1768 |
33 |
| Cummins Filtration IP, Inc. | 806 |
14 |
| Baldwin Filters, Inc. | 243 |
9 |
| Solventum Intellectual Properties Company | 3333 |
7 |
| Haier US Appliance Solutions, Inc. | 3699 |
6 |
| MAHLE International GmbH | 2790 |
6 |
| Hubb Filters, Inc. | 10 |
5 |
| MANN+HUMMEL Purolator Filters LLC | 58 |
5 |
| 3m Innovative Properties Company | 17781 |
4 |
| Caterpillar Inc. | 9647 |
4 |
| Neapco Intellectual Property Holdings, LLC | 119 |
4 |
| Donaldson Company, Inc. | 1606 |
3 |
| EcoWater Systems LLC | 135 |
3 |
| Formaster S.A. | 49 |
3 |
| Kemflo International Co., Ltd. | 21 |
3 |
| PENTAIR Residential Filtration, LLC | 104 |
3 |
| Ufi Filters S.p.A. | 195 |
3 |
| West Troy, LLC | 6 |
3 |
| Winchester Global Pty Ltd | 8 |
3 |
| Aware Mobility LLC | 7 |
3 |
| Other owners | 93 |