- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 5/04 - Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
Patent holdings for IPC class B04B 5/04
Total number of patents in this class: 898
10-year publication summary
|
55
|
63
|
77
|
84
|
73
|
66
|
63
|
73
|
49
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terumo BCT, Inc. | 477 |
58 |
| Fenwal, Inc. | 701 |
58 |
| ANDREAS Hettich GmbH & Co. KG | 116 |
32 |
| Fiberlite Centrifuge, LLC | 57 |
28 |
| Terumo Kabushiki Kaisha | 5815 |
26 |
| Thermo Electron LED GmbH | 173 |
20 |
| Life Technologies Corporation | 3454 |
18 |
| Precision Planting LLC | 1196 |
15 |
| Biosafe S.A. | 65 |
14 |
| Pneumatic Scale Corporation | 41 |
13 |
| Miltenyi Biotec B.V. & Co. KG | 387 |
13 |
| Beckman Coulter, Inc. | 1333 |
11 |
| Haemonetics Corporation | 253 |
11 |
| Yantai Ausbio Laboratories Co., Ltd. | 25 |
11 |
| BlueCatBio GmbH | 29 |
11 |
| Eppendorf Himac Technologies Co., Ltd. | 61 |
11 |
| bioMerieux, Inc. | 451 |
10 |
| Eppendorf SE | 538 |
10 |
| Alfa Laval Corporate AB | 1336 |
9 |
| Laboratory Corporation of America Holdings | 840 |
9 |
| Other owners | 510 |