- All sections
- B - Performing operations; transporting
- 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: 1092
10-year publication summary
|
82
|
104
|
93
|
118
|
95
|
63
|
53
|
32
|
27
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 916 |
47 |
| LG Electronics Inc. | 70957 |
33 |
| Cummins Filtration IP, Inc. | 807 |
28 |
| MANN+HUMMEL GmbH | 1726 |
19 |
| Samsung Gwangju Electronics Co., Ltd. | 70 |
18 |
| Uop LLC | 4188 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
13 |
| Hamilton Sundstrand Corporation | 4724 |
13 |
| Tokyo ROKI Co., Ltd. | 69 |
13 |
| General Electric Company | 17783 |
11 |
| Donaldson Company, Inc. | 1576 |
11 |
| Dyson Technology Limited | 3418 |
11 |
| Pall Corporation | 346 |
11 |
| Atlas Copco Airpower, naamloze vennootschap | 984 |
10 |
| Usui Co., Ltd. | 113 |
10 |
| HYDAC Process Technology GmbH | 90 |
9 |
| Koganei Corporation | 213 |
9 |
| Qwtip LLC | 55 |
9 |
| Honeywell International Inc. | 14012 |
8 |
| BISSELL Inc. | 1085 |
7 |
| Other owners | 787 |