- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 15/08 - Other accessories for centrifuges for ventilating or producing a vacuum in the centrifuge
Patent holdings for IPC class B04B 15/08
Total number of patents in this class: 51
10-year publication summary
|
3
|
3
|
3
|
5
|
2
|
3
|
6
|
1
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1305 |
12 |
| GEA Mechanical Equipment GmbH | 246 |
6 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
6 |
| Biosurfit, S.A. | 64 |
3 |
| ANDREAS Hettich GmbH & Co. KG | 122 |
2 |
| GEA Westfalia Separator Group GmbH | 97 |
2 |
| Pneumatic Scale Corporation | 40 |
2 |
| Qiagen GmbH | 898 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2125 |
2 |
| Kensey Nash Corporation | 9 |
1 |
| Alfa Wassermann, Inc. | 35 |
1 |
| BMA Braunschweigische Maschinenbauanstalt AG | 18 |
1 |
| Hitachi Koki Co., Ltd. | 418 |
1 |
| Juvic Inc. | 36 |
1 |
| Panasonic Healthcare Co., Ltd. | 66 |
1 |
| Recover Energy Services Inc. | 51 |
1 |
| Zhejiang University | 3104 |
1 |
| APK AG | 26 |
1 |
| Jaguar Gene Therapy, LLC | 35 |
1 |
| Eppendorf SE | 512 |
1 |
| Other owners | 3 |