- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 9/10 - Control of the driveSpeed regulating
Patent holdings for IPC class B04B 9/10
Total number of patents in this class: 120
10-year publication summary
|
8
|
9
|
9
|
10
|
14
|
4
|
14
|
5
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf Himac Technologies Co., Ltd. | 59 |
10 |
| Alfa Laval Corporate AB | 1305 |
6 |
| Alfdex AB | 58 |
5 |
| Beckman Coulter, Inc. | 1256 |
5 |
| GEA Mechanical Equipment GmbH | 246 |
5 |
| PHC Holdings Corporation | 717 |
5 |
| Kubota Manufacturing Corporation | 15 |
4 |
| Terumo BCT, Inc. | 443 |
3 |
| Hitachi Koki Co., Ltd. | 418 |
3 |
| MANN+HUMMEL GmbH | 1753 |
3 |
| The Regents of the University of California | 19839 |
2 |
| Biosurfit, S.A. | 64 |
2 |
| Derrick Corporation | 245 |
2 |
| Dynamic Extractions Limited | 8 |
2 |
| Fresenius Kabi Deutschland GmbH | 582 |
2 |
| GM Innovations Limited | 18 |
2 |
| Laboratory Corporation of America Holdings | 821 |
2 |
| Maco Pharma | 136 |
2 |
| Hengst SE | 160 |
2 |
| Thermo Electron SAS | 3 |
2 |
| Other owners | 51 |