- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/48 - Removing dust other than cleaning filters
Patent holdings for IPC class B01D 46/48
Total number of patents in this class: 216
10-year publication summary
|
15
|
14
|
17
|
16
|
32
|
25
|
16
|
23
|
14
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75694 |
16 |
| Donaldson Company, Inc. | 1600 |
14 |
| MANN+HUMMEL GmbH | 1808 |
8 |
| EOS GmbH Electro Optical Systems | 430 |
7 |
| Herding GmbH Filtertechnik | 33 |
6 |
| MAHLE International GmbH | 2911 |
6 |
| MAHLE Metal Leve S/A | 155 |
4 |
| Aireau Qualite Controle Inc. | 12 |
4 |
| The Sy-Klone Company, LLC | 48 |
4 |
| Briggs & Stratton, LLC | 685 |
4 |
| Samsung Electronics Co., Ltd. | 157719 |
3 |
| The Boeing Company | 20160 |
3 |
| Bulk Tank, Inc. | 50 |
3 |
| Crititech, Inc. | 74 |
3 |
| Gebr. Becker GmbH | 48 |
3 |
| Husqvarna AB | 3034 |
3 |
| Korea Institute of Energy Research | 898 |
3 |
| Lincoln Global, Inc. | 2119 |
3 |
| Omachron Intellectual Property Inc. | 966 |
3 |
| Concept Laser GmbH | 197 |
3 |
| Other owners | 113 |