- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 7/16 - Sieves or filters
Patent holdings for IPC class B04B 7/16
Total number of patents in this class: 64
10-year publication summary
|
7
|
7
|
4
|
4
|
3
|
11
|
1
|
6
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aqseptence Group, Inc. | 79 |
4 |
| Ferrum AG | 26 |
3 |
| Combipro AS | 4 |
3 |
| LG Chem, Ltd. | 17956 |
2 |
| Terumo Kabushiki Kaisha | 5849 |
2 |
| Cyclone MedTech, Inc. | 3 |
2 |
| Johnson Screens, Inc. | 44 |
2 |
| Medikan Co., Ltd. | 20 |
2 |
| Shin Heung Precision Co., Ltd. | 21 |
2 |
| The Western States Machine Company | 17 |
2 |
| Apintech, Inc. | 4 |
2 |
| Stamex Technology Co. Ltd. | 3 |
2 |
| EMD Millipore Corporation | 633 |
1 |
| Hyundai Motor Company | 24852 |
1 |
| Andritz Fiedler GmbH | 30 |
1 |
| Asada Iron Works Co., Ltd. | 2 |
1 |
| Biomet, Inc. | 125 |
1 |
| Biomet Manufacturing, LLC | 1004 |
1 |
| BMA Braunschweigische Maschinenbauanstalt AG | 17 |
1 |
| Cummins Filtration IP, Inc. | 583 |
1 |
| Other owners | 28 |