- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 9/06 - Fluid drive
Patent holdings for IPC class B04B 9/06
Total number of patents in this class: 69
10-year publication summary
|
4
|
14
|
5
|
5
|
5
|
5
|
2
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1344 |
12 |
| Alfdex AB | 69 |
10 |
| MANN+HUMMEL GmbH | 1813 |
7 |
| Cummins Filtration IP, Inc. | 584 |
6 |
| Qwtip LLC | 69 |
4 |
| Reinz-Dichtungs-GmbH | 282 |
4 |
| Grimaldi Development AB | 26 |
4 |
| Atmus Filtration IP Inc. | 276 |
3 |
| 3nine AB | 21 |
2 |
| GM Innovations Limited | 17 |
2 |
| Hengst GmbH & Co. KG | 38 |
2 |
| The Research Foundation for The State University of New York | 1756 |
2 |
| Tokyo ROKI Co., Ltd. | 68 |
2 |
| Pratt & Whitney Canada Corp. | 5517 |
1 |
| Alfa Wassermann, Inc. | 34 |
1 |
| Flottweg SE | 92 |
1 |
| Hengst SE & Co. KG | 23 |
1 |
| Mantovani & Vicentini S.r.l. | 14 |
1 |
| Elgin Separation Solutions Industrials, LLC | 7 |
1 |
| Innio Jenbacher GmbH & Co og | 306 |
1 |
| Other owners | 2 |