- 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 |