- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 9/08 - Arrangement or disposition of transmission gearing
Patent holdings for IPC class B04B 9/08
Total number of patents in this class: 102
10-year publication summary
|
8
|
14
|
7
|
5
|
8
|
5
|
12
|
4
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ANDREAS Hettich GmbH & Co. KG | 125 |
10 |
| GEA Mechanical Equipment GmbH | 251 |
8 |
| Fenwal, Inc. | 648 |
6 |
| Alfa Laval Corporate AB | 1304 |
5 |
| Fiberlite Centrifuge, LLC | 51 |
5 |
| Thermo Electron LED GmbH | 159 |
5 |
| Sigma Laborzentrifugen GmbH | 25 |
4 |
| 650438 Alberta Ltd. | 4 |
3 |
| Tomoe Engineering Co., Ltd. | 47 |
3 |
| Sisu Global Health, Inc. | 10 |
3 |
| Eppendorf SE | 504 |
3 |
| AFI Centrifuge | 3 |
2 |
| Awel International | 2 |
2 |
| Eppendorf AG | 157 |
2 |
| Fresenius Kabi Deutschland GmbH | 585 |
2 |
| Kubota Manufacturing Corporation | 15 |
2 |
| Safran Helicopter Engines | 730 |
2 |
| Weir Minerals Australia, Ltd. | 306 |
2 |
| Hengst SE | 137 |
2 |
| Beijing Ability Technology Co., Ltd. | 4 |
2 |
| Other owners | 29 |