- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 45/18 - Cleaning-out devices
Patent holdings for IPC class B01D 45/18
Total number of patents in this class: 67
10-year publication summary
|
2
|
2
|
9
|
4
|
7
|
5
|
5
|
5
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Donaldson Company, Inc. | 1513 |
4 |
| MANN+HUMMEL GmbH | 1682 |
4 |
| Bendix Commercial Vehicle Systems LLC | 898 |
3 |
| Paragon Space Development Corporation | 43 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Uop LLC | 4083 |
2 |
| AB Electrolux | 186 |
2 |
| Cummins Filtration IP, Inc. | 812 |
2 |
| Husqvarna AB | 2824 |
2 |
| Munters Euroform GmbH | 26 |
2 |
| Omachron Intellectual Property Inc. | 869 |
2 |
| United Air Specialists, Inc. | 16 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Carrier Corporation | 4759 |
1 |
| Aerus LLC | 15 |
1 |
| Burckhardt Compression AG | 116 |
1 |
| Other owners | 29 |