- 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: 1725
10-year publication summary
|
145
|
186
|
170
|
173
|
192
|
175
|
195
|
137
|
112
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1753 |
182 |
| Donaldson Company, Inc. | 1598 |
91 |
| 3m Innovative Properties Company | 17855 |
55 |
| Cummins Filtration IP, Inc. | 808 |
44 |
| LG Electronics Inc. | 72559 |
42 |
| Daikin Industries, Ltd. | 9971 |
28 |
| K&N Engineering, Inc. | 432 |
23 |
| MAHLE International GmbH | 2751 |
19 |
| Samsung Electronics Co., Ltd. | 144426 |
18 |
| Toyo Aluminium Ekco Products Co., Ltd | 57 |
16 |
| Murata Manufacturing Co., Ltd. | 24369 |
15 |
| Carl Freudenberg KG | 1368 |
15 |
| Dyson Technology Limited | 3608 |
15 |
| Parker-Hannifin Corporation | 1032 |
14 |
| Sharp Kabushiki Kaisha | 18787 |
13 |
| Baldwin Filters, Inc. | 239 |
12 |
| Camfil USA, Inc. | 64 |
11 |
| Columbus Industries, Inc. | 64 |
11 |
| Mitsubishi Electric Corporation | 45860 |
10 |
| Caterpillar Inc. | 9509 |
10 |
| Other owners | 1081 |