- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 7/02 - Casings; Lids
Patent holdings for IPC class B04B 7/02
Total number of patents in this class: 243
10-year publication summary
|
22
|
27
|
26
|
23
|
11
|
17
|
15
|
26
|
11
|
9
|
| 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 |
26 |
| GEA Mechanical Equipment GmbH | 253 |
22 |
| ANDREAS Hettich GmbH & Co. KG | 120 |
13 |
| Beckman Coulter, Inc. | 1183 |
12 |
| Fiberlite Centrifuge, LLC | 46 |
9 |
| GEA Westfalia Separator Group GmbH | 60 |
9 |
| Life Technologies Corporation | 3068 |
8 |
| Eppendorf AG | 163 |
8 |
| Eppendorf SE | 499 |
8 |
| Alfdex AB | 43 |
6 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
6 |
| Sigma Laborzentrifugen GmbH | 21 |
5 |
| Thermo Electron LED GmbH | 151 |
5 |
| Tokyo ROKI Co., Ltd. | 67 |
5 |
| Weir Minerals Australia, Ltd. | 309 |
5 |
| BMA Braunschweigische Maschinenbauanstalt AG | 36 |
4 |
| Sakura Finetek Japan Co., Ltd. | 85 |
4 |
| Sakura Seiki Co., Ltd. | 71 |
4 |
| Hengst GmbH & Co. KG | 64 |
3 |
| Laboratory Corporation of America Holdings | 655 |
3 |
| Other owners | 78 |