- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Patent holdings for IPC class B01D 46/10
Total number of patents in this class: 1795
10-year publication summary
|
186
|
171
|
173
|
192
|
176
|
197
|
141
|
115
|
106
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1815 |
190 |
| Donaldson Company, Inc. | 1606 |
78 |
| 3m Innovative Properties Company | 17445 |
54 |
| LG Electronics Inc. | 75973 |
43 |
| Cummins Filtration IP, Inc. | 582 |
27 |
| K&N Engineering, Inc. | 462 |
26 |
| Atmus Filtration IP Inc. | 275 |
21 |
| Samsung Electronics Co., Ltd. | 158842 |
19 |
| MAHLE International GmbH | 2919 |
19 |
| Toyo Aluminium Ekco Products Co., Ltd | 64 |
18 |
| Daikin Industries, Ltd. | 10509 |
17 |
| Dyson Technology Limited | 4028 |
17 |
| Camfil USA, Inc. | 83 |
16 |
| Murata Manufacturing Co., Ltd. | 25893 |
15 |
| Baldwin Filters, Inc. | 229 |
15 |
| Carl Freudenberg KG | 1495 |
14 |
| Turbett Surgical, Inc. | 45 |
14 |
| Parker-Hannifin Corporation | 1042 |
13 |
| Columbus Industries, Inc. | 62 |
11 |
| Hengst SE | 182 |
11 |
| Other owners | 1157 |