- 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: 1095
10-year publication summary
|
81
|
97
|
84
|
112
|
86
|
57
|
48
|
34
|
29
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 929 |
51 |
| LG Electronics Inc. | 73619 |
33 |
| Cummins Filtration IP, Inc. | 805 |
28 |
| MANN+HUMMEL GmbH | 1776 |
20 |
| Uop LLC | 4255 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
13 |
| Hamilton Sundstrand Corporation | 4950 |
13 |
| Samsung Gwangju Electronics Co., Ltd. | 57 |
13 |
| Tokyo ROKI Co., Ltd. | 70 |
13 |
| Donaldson Company, Inc. | 1588 |
12 |
| Qwtip LLC | 65 |
12 |
| General Electric Company | 13859 |
11 |
| Pall Corporation | 337 |
11 |
| Atlas Copco Airpower, naamloze vennootschap | 1036 |
10 |
| Dyson Technology Limited | 3732 |
10 |
| Usui Co., Ltd. | 118 |
10 |
| HYDAC Process Technology GmbH | 92 |
9 |
| Koganei Corporation | 212 |
9 |
| Honeywell International Inc. | 13562 |
8 |
| BISSELL Inc. | 1158 |
7 |
| Other owners | 787 |