- 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: 215
10-year publication summary
|
22
|
21
|
17
|
21
|
9
|
8
|
17
|
8
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1808 |
33 |
| Cummins Filtration IP, Inc. | 590 |
11 |
| Baldwin Filters, Inc. | 230 |
9 |
| Haier US Appliance Solutions, Inc. | 4033 |
6 |
| MAHLE International GmbH | 2911 |
6 |
| Hubb Filters, Inc. | 10 |
5 |
| MANN+HUMMEL Purolator Filters LLC | 55 |
5 |
| Atmus Filtration IP Inc. | 273 |
5 |
| 3m Innovative Properties Company | 17478 |
4 |
| Caterpillar Inc. | 10267 |
4 |
| Neapco Intellectual Property Holdings, LLC | 121 |
4 |
| Donaldson Company, Inc. | 1600 |
3 |
| EcoWater Systems LLC | 142 |
3 |
| Formaster S.A. | 53 |
3 |
| Kemflo International Co., Ltd. | 24 |
3 |
| PENTAIR Residential Filtration, LLC | 108 |
3 |
| West Troy, LLC | 6 |
3 |
| Winchester Global Pty Ltd | 8 |
3 |
| Aware Mobility LLC | 7 |
3 |
| Briggs & Stratton, LLC | 685 |
3 |
| Other owners | 96 |