- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 27/00 - Cartridge filters of the throw-away type
Patent holdings for IPC class B01D 27/00
Total number of patents in this class: 367
10-year publication summary
|
17
|
22
|
9
|
22
|
14
|
10
|
10
|
5
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cummins Filtration IP, Inc. | 590 |
29 |
| Donaldson Company, Inc. | 1600 |
19 |
| Baldwin Filters, Inc. | 231 |
12 |
| MAHLE International GmbH | 2911 |
12 |
| MANN+HUMMEL GmbH | 1812 |
12 |
| Caterpillar Inc. | 10272 |
9 |
| Pall Corporation | 341 |
8 |
| ROKI Techno Co., Ltd | 53 |
8 |
| KX Technologies LLC | 149 |
7 |
| HYDAC Filtertechnik GmbH | 286 |
6 |
| Advanced Filtration Systems Inc. | 17 |
5 |
| Scientific Plastic Products, Inc. | 36 |
5 |
| Atmus Filtration IP Inc. | 273 |
5 |
| Cummins Filtration Inc. | 72 |
4 |
| Gambro Lundia AB | 1385 |
4 |
| Mann+Hummel Filtration Technology US LLC | 75 |
4 |
| Sartorius Stedim Biotech GmbH | 873 |
4 |
| Brita SE | 234 |
4 |
| EMD Millipore Corporation | 631 |
3 |
| FUJIFILM Corporation | 30512 |
3 |
| Other owners | 204 |