- 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
|
94
|
82
|
104
|
93
|
118
|
95
|
62
|
52
|
31
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
44 |
| LG Electronics Inc. | 69257 |
36 |
| Cummins Filtration IP, Inc. | 812 |
27 |
| Samsung Gwangju Electronics Co., Ltd. | 75 |
20 |
| MANN+HUMMEL GmbH | 1682 |
19 |
| Uop LLC | 4083 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Tokyo ROKI Co., Ltd. | 67 |
13 |
| Hamilton Sundstrand Corporation | 4525 |
12 |
| General Electric Company | 18133 |
11 |
| Donaldson Company, Inc. | 1513 |
11 |
| Dyson Technology Limited | 3124 |
11 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
10 |
| Pall Corporation | 392 |
10 |
| Usui Co., Ltd. | 105 |
10 |
| Koganei Corporation | 209 |
9 |
| Qwtip LLC | 54 |
9 |
| Honeywell International Inc. | 13799 |
8 |
| HYDAC Process Technology GmbH | 89 |
8 |
| ExxonMobil Chemical Patents Inc. | 4286 |
7 |
| Other owners | 789 |