- 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: 1750
10-year publication summary
|
141
|
181
|
170
|
170
|
186
|
165
|
185
|
135
|
109
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1762 |
183 |
| Donaldson Company, Inc. | 1605 |
90 |
| 3m Innovative Properties Company | 17812 |
56 |
| Cummins Filtration IP, Inc. | 807 |
44 |
| LG Electronics Inc. | 73476 |
42 |
| Daikin Industries, Ltd. | 10058 |
28 |
| K&N Engineering, Inc. | 435 |
24 |
| MAHLE International GmbH | 2779 |
19 |
| Samsung Electronics Co., Ltd. | 147334 |
18 |
| Toyo Aluminium Ekco Products Co., Ltd | 58 |
18 |
| Murata Manufacturing Co., Ltd. | 24684 |
15 |
| Dyson Technology Limited | 3663 |
15 |
| Carl Freudenberg KG | 1374 |
14 |
| Parker-Hannifin Corporation | 1040 |
14 |
| Baldwin Filters, Inc. | 245 |
13 |
| Sharp Kabushiki Kaisha | 18724 |
13 |
| Camfil USA, Inc. | 66 |
11 |
| Columbus Industries, Inc. | 64 |
11 |
| Turbett Surgical, Inc. | 35 |
11 |
| Mitsubishi Electric Corporation | 46346 |
10 |
| Other owners | 1101 |