- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 3/00 - Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneously sifting or filtering
Patent holdings for IPC class B04B 3/00
Total number of patents in this class: 162
10-year publication summary
|
12
|
11
|
8
|
12
|
10
|
12
|
8
|
8
|
5
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exact Sciences Corporation | 275 |
12 |
| Biomet Biologics, LLC | 77 |
6 |
| BMA Braunschweigische Maschinenbauanstalt AG | 36 |
6 |
| Shin Heung Precision Co., Ltd. | 22 |
6 |
| Hanuman, LLC | 16 |
5 |
| The Western States Machine Company | 17 |
5 |
| Biomet, Inc. | 136 |
4 |
| Biomet Manufacturing, LLC | 1067 |
4 |
| Jointechlabs, Inc. | 15 |
4 |
| ZB Manufacturing, LLC | 135 |
4 |
| Hitachi Chemical Company, Ltd. | 2455 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Fenwal, Inc. | 626 |
3 |
| FIMA Maschinenbau GmbH | 19 |
3 |
| Hitachi Chemical Company America, Ltd. | 16 |
3 |
| FLSmidth A/S | 923 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Calaeris Energy & Environment Ltd. | 6 |
2 |
| The Charles Stark Draper Laboratory, Inc. | 913 |
2 |
| Cummins Filtration IP, Inc. | 812 |
2 |
| Other owners | 80 |