- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 45/16 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream
Patent holdings for IPC class B01D 45/16
Total number of patents in this class: 1061
10-year publication summary
|
105
|
90
|
103
|
148
|
114
|
90
|
85
|
75
|
74
|
6
|
| 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 |
76 |
| MANN+HUMMEL GmbH | 1726 |
46 |
| LG Electronics Inc. | 70957 |
29 |
| Hamilton Sundstrand Corporation | 4724 |
26 |
| General Electric Company | 17783 |
24 |
| Donaldson Company, Inc. | 1576 |
20 |
| Twister B.V. | 47 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
13 |
| Cummins Filtration IP, Inc. | 807 |
12 |
| Caterpillar Inc. | 9158 |
10 |
| Samsung Electronics Co., Ltd. | 138729 |
8 |
| Shell Oil Company | 2153 |
8 |
| FMC Separation Systems, BV | 29 |
8 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 240 |
7 |
| Honeywell International Inc. | 14012 |
6 |
| Atlas Copco Airpower, naamloze vennootschap | 984 |
6 |
| Husqvarna AB | 2882 |
6 |
| The Sy-Klone Company, LLC | 43 |
6 |
| The Boeing Company | 19909 |
5 |
| Uop LLC | 4188 |
5 |
| Other owners | 721 |