- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 5/00 - Other centrifuges
Patent holdings for IPC class B04B 5/00
Total number of patents in this class: 205
10-year publication summary
|
13
|
18
|
28
|
18
|
17
|
16
|
11
|
9
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1722 |
23 |
| Miltenyi Biotec B.V. & Co. KG | 314 |
12 |
| Alfa Laval Corporate AB | 1305 |
11 |
| Cummins Filtration IP, Inc. | 807 |
11 |
| Alfdex AB | 55 |
10 |
| Hengst GmbH & Co. KG | 59 |
10 |
| Reinz-Dichtungs-GmbH | 262 |
7 |
| 3nine AB | 22 |
6 |
| Grimaldi Development AB | 25 |
6 |
| Qwtip LLC | 55 |
4 |
| Tokyo ROKI Co., Ltd. | 69 |
4 |
| Microaire Surgical Instruments LLC | 60 |
3 |
| Shimadzu Corporation | 5999 |
2 |
| Dresser-Rand Company | 217 |
2 |
| Hengst SE & Co. KG | 23 |
2 |
| Pneumatic Scale Corporation | 40 |
2 |
| RareCyte, Inc. | 156 |
2 |
| Sandstone Diagnostics, Inc. | 12 |
2 |
| Shin Heung Precision Co., Ltd. | 22 |
2 |
| ThermoGenesis Corp | 44 |
2 |
| Other owners | 82 |