- 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: 206
10-year publication summary
13
|
13
|
18
|
28
|
18
|
17
|
16
|
11
|
9
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
MANN+HUMMEL GmbH | 1682 |
22 |
Alfa Laval Corporate AB | 1265 |
12 |
Cummins Filtration IP, Inc. | 812 |
11 |
Miltenyi Biotec B.V. & Co. KG | 297 |
11 |
Hengst GmbH & Co. KG | 64 |
10 |
Alfdex AB | 43 |
9 |
Reinz-Dichtungs-GmbH | 245 |
7 |
3nine AB | 22 |
6 |
Grimaldi Development AB | 24 |
6 |
Qwtip LLC | 54 |
4 |
Tokyo ROKI Co., Ltd. | 67 |
4 |
Microaire Surgical Instruments LLC | 60 |
3 |
Shimadzu Corporation | 5791 |
2 |
Dresser-Rand Company | 233 |
2 |
Hengst SE & Co. KG | 24 |
2 |
Pneumatic Scale Corporation | 38 |
2 |
RareCyte, Inc. | 154 |
2 |
Sandstone Diagnostics, Inc. | 12 |
2 |
Shin Heung Precision Co., Ltd. | 22 |
2 |
ThermoGenesis Corp | 46 |
2 |
Other owners | 85 |