- 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: 1089
10-year publication summary
|
97
|
84
|
112
|
86
|
57
|
48
|
34
|
29
|
29
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 952 |
51 |
| LG Electronics Inc. | 74757 |
30 |
| Cummins Filtration IP, Inc. | 772 |
28 |
| MANN+HUMMEL GmbH | 1792 |
22 |
| Uop LLC | 4293 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
13 |
| Hamilton Sundstrand Corporation | 5013 |
13 |
| Tokyo ROKI Co., Ltd. | 69 |
13 |
| Donaldson Company, Inc. | 1585 |
12 |
| Qwtip LLC | 68 |
12 |
| General Electric Company | 13815 |
11 |
| Pall Corporation | 343 |
11 |
| Samsung Gwangju Electronics Co., Ltd. | 50 |
11 |
| Atlas Copco Airpower, naamloze vennootschap | 1061 |
10 |
| Dyson Technology Limited | 3858 |
10 |
| Koganei Corporation | 215 |
10 |
| Usui Co., Ltd. | 122 |
10 |
| Honeywell International Inc. | 13604 |
8 |
| HYDAC Process Technology GmbH | 90 |
8 |
| BISSELL Inc. | 1137 |
7 |
| Other owners | 784 |