- All sections
- B - Performing operations; transporting
- 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: 778
10-year publication summary
45
|
63
|
55
|
63
|
76
|
83
|
65
|
66
|
58
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Terumo BCT, Inc. | 399 |
62 |
Fenwal, Inc. | 626 |
49 |
ANDREAS Hettich GmbH & Co. KG | 120 |
31 |
Terumo Kabushiki Kaisha | 5216 |
23 |
Fiberlite Centrifuge, LLC | 46 |
20 |
Life Technologies Corporation | 3068 |
18 |
Biosafe S.A. | 38 |
14 |
Thermo Electron LED GmbH | 151 |
14 |
Miltenyi Biotec B.V. & Co. KG | 297 |
12 |
Beckman Coulter, Inc. | 1183 |
11 |
Haemonetics Corporation | 250 |
11 |
Eppendorf SE | 499 |
11 |
bioMerieux, Inc. | 391 |
10 |
Qiagen GmbH | 913 |
10 |
Yantai Ausbio Laboratories Co., Ltd. | 24 |
10 |
Eppendorf Himac Technologies Co., Ltd. | 59 |
10 |
Alfa Laval Corporate AB | 1265 |
9 |
Dynamic Extractions Limited | 9 |
9 |
DSM IP Assets B.V. | 5856 |
8 |
BioFire Defense, LLC | 77 |
8 |
Other owners | 428 |