- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 27/08 - Construction of the casing
Patent holdings for IPC class B01D 27/08
Total number of patents in this class: 740
10-year publication summary
|
62
|
58
|
69
|
49
|
55
|
52
|
48
|
46
|
33
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cummins Filtration IP, Inc. | 812 |
62 |
| MANN+HUMMEL GmbH | 1682 |
60 |
| Baldwin Filters, Inc. | 257 |
42 |
| Donaldson Company, Inc. | 1513 |
37 |
| Caterpillar Inc. | 8877 |
22 |
| KX Technologies LLC | 158 |
21 |
| 3m Innovative Properties Company | 18406 |
17 |
| MAHLE International GmbH | 2670 |
17 |
| Whirlpool Corporation | 4238 |
12 |
| Brita LP | 110 |
11 |
| Wix Filtration Corp LLC | 33 |
11 |
| Cummins Filtration Inc. | 171 |
9 |
| Parker-Hannifin Corporation | 999 |
9 |
| EcoWater Systems LLC | 139 |
8 |
| HYDAC Filtertechnik GmbH | 294 |
8 |
| Mann+Hummel Filtration Technology US LLC | 76 |
7 |
| ROKI Techno Co., Ltd | 41 |
7 |
| Solventum Intellectual Properties Company | 2681 |
7 |
| DV Industries, LLC | 6 |
6 |
| Electrolux Home Products, Inc. | 1220 |
6 |
| Other owners | 361 |