- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 9/02 - Electric motor drives
Patent holdings for IPC class B04B 9/02
Total number of patents in this class: 76
10-year publication summary
|
3
|
8
|
4
|
7
|
12
|
4
|
11
|
10
|
7
|
2
|
| 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 |
12 |
| GEA Mechanical Equipment GmbH | 253 |
9 |
| Alfdex AB | 43 |
3 |
| Laboratory Corporation of America Holdings | 655 |
3 |
| Sisu Global Health, Inc. | 10 |
3 |
| ANDREAS Hettich GmbH & Co. KG | 120 |
2 |
| Beckman Coulter, Inc. | 1183 |
2 |
| Vetco Gray Scandinavia AS | 177 |
2 |
| Western New England University | 39 |
2 |
| ExtractionTek Sales LLC | 8 |
2 |
| Qingdao Haier Biomedical Co., Ltd. | 21 |
2 |
| Spherical Holdings, LLC | 4 |
2 |
| Eppendorf Himac Technologies Co., Ltd. | 59 |
2 |
| Qingdao Haier Biomedical Technology Co., Ltd. | 20 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Life Technologies Corporation | 3068 |
1 |
| 77 Elektronika Muszeripari Kft. | 19 |
1 |
| Alfa Wassermann, Inc. | 39 |
1 |
| Arthrex, Inc. | 1201 |
1 |
| Beckhoff Automation GmbH | 486 |
1 |
| Other owners | 22 |