- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 45/00 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
Patent holdings for IPC class B01D 45/00
Total number of patents in this class: 437
10-year publication summary
|
28
|
31
|
32
|
37
|
15
|
19
|
9
|
3
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 965 |
17 |
| Cummins Filtration IP, Inc. | 590 |
9 |
| Uop LLC | 4393 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
6 |
| NGK Insulators, Ltd. | 5232 |
5 |
| LiftRock LLC | 9 |
5 |
| General Electric Company | 13888 |
4 |
| The Boeing Company | 20160 |
4 |
| Tokyo Electron Limited | 13796 |
4 |
| Hamilton Sundstrand Corporation | 5016 |
4 |
| Donaldson Company, Inc. | 1600 |
4 |
| Westerman, Inc. | 8 |
4 |
| Atmus Filtration IP Inc. | 273 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
3 |
| Pratt & Whitney Canada Corp. | 5472 |
3 |
| Shell Oil Company | 2075 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 207 |
3 |
| Camfil USA, Inc. | 80 |
3 |
| Dyson Technology Limited | 3977 |
3 |
| Emerson Electric Co. | 518 |
3 |
| Other owners | 338 |