- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 13/00 - Control arrangements specially designed for centrifuges; Programme control of centrifuges
Patent holdings for IPC class B04B 13/00
Total number of patents in this class: 422
10-year publication summary
|
34
|
36
|
35
|
24
|
45
|
31
|
38
|
28
|
35
|
15
|
| 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 |
41 |
| Terumo BCT, Inc. | 399 |
25 |
| Fenwal, Inc. | 626 |
19 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
18 |
| GEA Mechanical Equipment GmbH | 253 |
15 |
| Beckman Coulter, Inc. | 1183 |
11 |
| Miltenyi Biotec B.V. & Co. KG | 297 |
11 |
| Terumo Kabushiki Kaisha | 5216 |
8 |
| Tomoe Engineering Co., Ltd. | 48 |
7 |
| Roche Diagnostics Operations, Inc. | 1375 |
6 |
| ANDREAS Hettich GmbH & Co. KG | 120 |
6 |
| Qingdao Haier Biomedical Co., Ltd. | 21 |
6 |
| Qingdao Haier Biomedical Technology Co., Ltd. | 20 |
6 |
| Haemonetics Corporation | 250 |
5 |
| Husqvarna AB | 2824 |
5 |
| Mallinckrodt Hospital Products IP Limited | 176 |
5 |
| Aerodyne Microsystems Inc., a Delaware Corporation | 9 |
5 |
| AOI Seiki Co., Ltd. | 36 |
4 |
| Derrick Corporation | 230 |
4 |
| Nanoshell Company, LLC | 15 |
4 |
| Other owners | 211 |