- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 45/12 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
Patent holdings for IPC class B01D 45/12
Total number of patents in this class: 1074
10-year publication summary
|
104
|
93
|
118
|
95
|
64
|
53
|
37
|
31
|
34
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 970 |
53 |
| LG Electronics Inc. | 75855 |
27 |
| MANN+HUMMEL GmbH | 1813 |
22 |
| Cummins Filtration IP, Inc. | 584 |
18 |
| Uop LLC | 4390 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
13 |
| Hamilton Sundstrand Corporation | 5014 |
13 |
| Qwtip LLC | 69 |
13 |
| Tokyo ROKI Co., Ltd. | 68 |
13 |
| Donaldson Company, Inc. | 1608 |
12 |
| General Electric Company | 13915 |
11 |
| Pall Corporation | 338 |
11 |
| Koganei Corporation | 209 |
10 |
| Samsung Gwangju Electronics Co., Ltd. | 43 |
10 |
| Usui Co., Ltd. | 125 |
10 |
| Atmus Filtration IP Inc. | 276 |
10 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
9 |
| Dyson Technology Limited | 4016 |
9 |
| Honeywell International Inc. | 12776 |
8 |
| BISSELL Inc. | 1146 |
7 |
| Other owners | 781 |