- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 13/00 - Control arrangements specially designed for centrifugesProgramme control of centrifuges
Patent holdings for IPC class B04B 13/00
Total number of patents in this class: 490
10-year publication summary
|
35
|
24
|
45
|
32
|
38
|
32
|
40
|
33
|
35
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1342 |
50 |
| Fenwal, Inc. | 708 |
27 |
| Eppendorf Himac Technologies Co., Ltd. | 61 |
20 |
| Terumo BCT, Inc. | 479 |
19 |
| Beckman Coulter, Inc. | 1343 |
14 |
| GEA Mechanical Equipment GmbH | 242 |
14 |
| Miltenyi Biotec B.V. & Co. KG | 390 |
12 |
| GEA Westfalia Separator Group GmbH | 152 |
10 |
| Terumo Kabushiki Kaisha | 5865 |
9 |
| ANDREAS Hettich GmbH & Co. KG | 116 |
7 |
| Qingdao Haier Biomedical Co., Ltd. | 30 |
7 |
| Qingdao Haier Biomedical Technology Co., Ltd. | 24 |
7 |
| Roche Diagnostics Operations, Inc. | 1522 |
6 |
| Haemonetics Corporation | 251 |
6 |
| Tomoe Engineering Co., Ltd. | 41 |
6 |
| Derrick Corporation | 254 |
5 |
| Husqvarna AB | 3038 |
5 |
| Aerodyne Microsystems Inc., a Delaware Corporation | 9 |
5 |
| AOI Seiki Co., Ltd. | 46 |
4 |
| Nanoshell Company, LLC | 14 |
4 |
| Other owners | 253 |