- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 21/26 - Separation of sediment aided by centrifugal force
Patent holdings for IPC class B01D 21/26
Total number of patents in this class: 1552
10-year publication summary
|
111
|
122
|
127
|
172
|
140
|
184
|
164
|
124
|
92
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fenwal, Inc. | 626 |
22 |
| Terumo BCT, Inc. | 399 |
21 |
| Biomet, Inc. | 136 |
21 |
| Biomet Manufacturing, LLC | 1067 |
21 |
| ZB Manufacturing, LLC | 135 |
21 |
| The Regents of the University of California | 18943 |
20 |
| Qwtip LLC | 54 |
19 |
| Becton, Dickinson and Company | 6712 |
18 |
| Adey Holdings (2008) Limited | 322 |
18 |
| Smith & Loveless, Inc. | 109 |
16 |
| Recover Energy Services Inc. | 52 |
15 |
| Beckman Coulter, Inc. | 1183 |
14 |
| RareCyte, Inc. | 154 |
13 |
| Northwestern University | 3112 |
12 |
| Miltenyi Biotec B.V. & Co. KG | 297 |
12 |
| Biomet Biologics, LLC | 77 |
11 |
| Xerox Corporation | 7503 |
10 |
| ICM, Inc. | 69 |
10 |
| Sudhin Biopharma | 13 |
10 |
| Halliburton Energy Services, Inc. | 20165 |
9 |
| Other owners | 1239 |