- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 7/02 - CasingsLids
Patent holdings for IPC class B04B 7/02
Total number of patents in this class: 266
10-year publication summary
|
26
|
26
|
22
|
11
|
16
|
15
|
22
|
11
|
20
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1322 |
27 |
| GEA Mechanical Equipment GmbH | 246 |
22 |
| ANDREAS Hettich GmbH & Co. KG | 116 |
13 |
| Beckman Coulter, Inc. | 1280 |
13 |
| Fiberlite Centrifuge, LLC | 52 |
12 |
| GEA Westfalia Separator Group GmbH | 107 |
11 |
| Life Technologies Corporation | 3323 |
8 |
| Alfdex AB | 62 |
8 |
| Eppendorf AG | 143 |
8 |
| Sigma Laborzentrifugen GmbH | 26 |
7 |
| Eppendorf SE | 523 |
7 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
6 |
| Thermo Electron LED GmbH | 168 |
5 |
| Tokyo ROKI Co., Ltd. | 69 |
5 |
| Weir Minerals Australia, Ltd. | 307 |
5 |
| Sakura Finetek Japan Co., Ltd. | 89 |
4 |
| Sakura Seiki Co., Ltd. | 73 |
4 |
| ABC Med Tech Corporation | 12 |
4 |
| Laboratory Corporation of America Holdings | 820 |
3 |
| Sisu Global Health, Inc. | 10 |
3 |
| Other owners | 91 |