- All sections
- B - Performing operations; transporting
- 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: 221
10-year publication summary
|
26
|
19
|
22
|
21
|
17
|
20
|
9
|
8
|
14
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1682 |
38 |
| Cummins Filtration IP, Inc. | 812 |
14 |
| Baldwin Filters, Inc. | 257 |
11 |
| 3m Innovative Properties Company | 18406 |
7 |
| Haier US Appliance Solutions, Inc. | 3178 |
6 |
| MAHLE International GmbH | 2670 |
6 |
| Solventum Intellectual Properties Company | 2681 |
6 |
| Hubb Filters, Inc. | 10 |
5 |
| MANN+HUMMEL Purolator Filters LLC | 61 |
5 |
| Caterpillar Inc. | 8877 |
4 |
| Ufi Filters S.p.A. | 196 |
4 |
| Neapco Intellectual Property Holdings, LLC | 108 |
4 |
| EcoWater Systems LLC | 139 |
3 |
| Formaster S.A. | 49 |
3 |
| West Troy, LLC | 6 |
3 |
| Winchester Global Pty Ltd | 8 |
3 |
| Aware Mobility LLC | 7 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Deere & Company | 6845 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Other owners | 90 |