- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 9/00 - Drives specially designed for centrifugesArrangement or disposition of transmission gearingSuspending or balancing rotary bowls
Patent holdings for IPC class B04B 9/00
Total number of patents in this class: 46
10-year publication summary
|
7
|
6
|
2
|
5
|
1
|
2
|
0
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1305 |
4 |
| 650438 Alberta Ltd. | 4 |
3 |
| Thermo Electron LED GmbH | 159 |
3 |
| Tomoe Engineering Co., Ltd. | 47 |
3 |
| Weir Minerals Australia, Ltd. | 304 |
3 |
| Sisu Global Health, Inc. | 10 |
3 |
| Alfa Wassermann, Inc. | 38 |
2 |
| Western New England University | 41 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6257 |
1 |
| Purdue Research Foundation | 3483 |
1 |
| 3nine AB | 22 |
1 |
| ANDREAS Hettich GmbH & Co. KG | 125 |
1 |
| AOI Seiki Co., Ltd. | 38 |
1 |
| Fresenius Medical Care Deutschland GmbH | 2131 |
1 |
| GEA Mechanical Equipment GmbH | 252 |
1 |
| GEA Westfalia Separator Group GmbH | 77 |
1 |
| Heathrow Scientific LLC | 51 |
1 |
| Kemtron Technologies, LLC | 2 |
1 |
| Mcalister, Steven A. | 2 |
1 |
| North Carolina State University | 1530 |
1 |
| Other owners | 11 |