- All sections
- B - Performing operations; transporting
- 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: 47
10-year publication summary
|
5
|
3
|
3
|
3
|
5
|
2
|
3
|
5
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1265 |
10 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
8 |
| GEA Mechanical Equipment GmbH | 253 |
5 |
| Biosurfit, S.A. | 64 |
3 |
| BMA Braunschweigische Maschinenbauanstalt AG | 36 |
2 |
| Pneumatic Scale Corporation | 38 |
2 |
| Qiagen GmbH | 913 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
2 |
| Kensey Nash Corporation | 14 |
1 |
| DSM IP Assets B.V. | 5856 |
1 |
| Alfa Wassermann, Inc. | 39 |
1 |
| ANDREAS Hettich GmbH & Co. KG | 120 |
1 |
| Florigo International B.V. | 4 |
1 |
| Hitachi Koki Co., Ltd. | 423 |
1 |
| Juvic Inc. | 30 |
1 |
| Panasonic Healthcare Co., Ltd. | 66 |
1 |
| Recover Energy Services Inc. | 52 |
1 |
| Zhejiang University | 2619 |
1 |
| APK AG | 52 |
1 |
| Jaguar Gene Therapy, LLC | 18 |
1 |
| Other owners | 1 |