- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 45/06 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
Patent holdings for IPC class B01D 45/06
Total number of patents in this class: 203
10-year publication summary
|
11
|
18
|
18
|
22
|
21
|
19
|
12
|
20
|
15
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
6 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Cummins Filtration IP, Inc. | 812 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
4 |
| York (Wuxi) Air Conditioning and Refrigeration Co. , Ltd. | 43 |
4 |
| General Electric Company | 18133 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Edwards Limited | 764 |
3 |
| Lummus Technology LLC | 365 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Deere & Company | 6845 |
2 |
| Whirlpool Corporation | 4238 |
2 |
| Alstom Technology Ltd | 1196 |
2 |
| BofA International Limited | 3 |
2 |
| ElringKlinger AG | 487 |
2 |
| ESTA Apparatebau GmbH & Co. KG | 50 |
2 |
| Kason Industries, Inc. | 146 |
2 |
| Kinetic Separation Technologies LLC | 3 |
2 |
| Korea Research Institute of Chemical Technology | 1266 |
2 |
| Other owners | 146 |