- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 9/02 - Electric motor drives
Patent holdings for IPC class B04B 9/02
Total number of patents in this class: 80
10-year publication summary
|
8
|
4
|
7
|
12
|
5
|
11
|
10
|
7
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1307 |
12 |
| GEA Mechanical Equipment GmbH | 252 |
9 |
| Alfdex AB | 56 |
4 |
| ANDREAS Hettich GmbH & Co. KG | 125 |
3 |
| Laboratory Corporation of America Holdings | 756 |
3 |
| Sisu Global Health, Inc. | 10 |
3 |
| Beckman Coulter, Inc. | 1227 |
2 |
| Vetco Gray Scandinavia AS | 172 |
2 |
| Western New England University | 41 |
2 |
| ExtractionTek Sales LLC | 8 |
2 |
| Qingdao Haier Biomedical Co., Ltd. | 25 |
2 |
| Scinogy Products Pty Ltd | 11 |
2 |
| Spherical Holdings, LLC | 4 |
2 |
| Eppendorf Himac Technologies Co., Ltd. | 57 |
2 |
| Qingdao Haier Biomedical Technology Co., Ltd. | 23 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
1 |
| Life Technologies Corporation | 3218 |
1 |
| 77 Elektronika Muszeripari Kft. | 20 |
1 |
| Alfa Wassermann, Inc. | 38 |
1 |
| Arthrex, Inc. | 1306 |
1 |
| Other owners | 23 |