- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/24 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by centrifugal force
Patent holdings for IPC class B01D 53/24
Total number of patents in this class: 202
10-year publication summary
|
12
|
16
|
13
|
17
|
12
|
16
|
19
|
19
|
6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qwtip LLC | 69 |
13 |
| Saudi Arabian Oil Company | 14248 |
11 |
| Twister B.V. | 37 |
10 |
| The Boeing Company | 20163 |
6 |
| Petroliam Nasional Berhad (petronas) | 361 |
6 |
| BlueAlp Innovations B.V. | 31 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
5 |
| Eastman Chemical Company | 2092 |
5 |
| Robert Bosch GmbH | 44176 |
4 |
| AXIP ENERGY SERVICES, LP, AXIP ENERGY SERVICES MANAGEMENT, LLC, a limited liability company of Texas | 14 |
3 |
| Bendix Commercial Vehicle Systems LLC | 881 |
3 |
| North Carolina State University | 1593 |
3 |
| Outotec (Finland) Oy | 455 |
3 |
| Romico Hold A.V.V. | 7 |
3 |
| Airbus Operations Limited | 1344 |
2 |
| Cameron Systems AS | 10 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Dresser-Rand Company | 206 |
2 |
| Edwards Limited | 773 |
2 |
| MTU Aero Engines AG | 730 |
2 |
| Other owners | 109 |