- 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
|
20
|
10
|
4
|
11
|
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. | 984 |
17 |
| Uop LLC | 4411 |
8 |
| Cummins Filtration IP, Inc. | 501 |
7 |
| Atmus Filtration IP Inc. | 354 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
6 |
| NGK Insulators, Ltd. | 5169 |
5 |
| LiftRock LLC | 10 |
5 |
| General Electric Company | 14021 |
4 |
| The Boeing Company | 20232 |
4 |
| Tokyo Electron Limited | 14026 |
4 |
| Hamilton Sundstrand Corporation | 5012 |
4 |
| Donaldson Company, Inc. | 1617 |
4 |
| Westerman, Inc. | 8 |
4 |
| Illinois Tool Works Inc. | 11919 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3377 |
3 |
| Pratt & Whitney Canada Corp. | 5627 |
3 |
| Shell Oil Company | 2053 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 208 |
3 |
| Camfil USA, Inc. | 83 |
3 |
| Emerson Electric Co. | 508 |
3 |
| Other owners | 337 |