- 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: 92
10-year publication summary
|
4
|
7
|
12
|
5
|
11
|
10
|
7
|
5
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1344 |
11 |
| GEA Mechanical Equipment GmbH | 242 |
9 |
| Alfdex AB | 69 |
4 |
| GEA Westfalia Separator Group GmbH | 151 |
4 |
| Laboratory Corporation of America Holdings | 840 |
4 |
| ANDREAS Hettich GmbH & Co. KG | 116 |
3 |
| Sisu Global Health, Inc. | 9 |
3 |
| Beckman Coulter, Inc. | 1339 |
2 |
| Vetco Gray Scandinavia AS | 167 |
2 |
| Western New England University | 41 |
2 |
| Pinnacle Stainless, LLC | 8 |
2 |
| Qingdao Haier Biomedical Co., Ltd. | 30 |
2 |
| Scinogy Products Pty Ltd | 11 |
2 |
| Spherical Holdings, LLC | 4 |
2 |
| Eppendorf Himac Technologies Co., Ltd. | 61 |
2 |
| Miracell Co., Ltd. | 7 |
2 |
| Eppendorf SE | 539 |
2 |
| Qingdao Haier Biomedical Technology Co., Ltd. | 24 |
2 |
| Honda Motor Co., Ltd. | 26105 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Other owners | 30 |