- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 7/16 - Sieves or filters
Patent holdings for IPC class B04B 7/16
Total number of patents in this class: 66
10-year publication summary
9
|
4
|
7
|
7
|
4
|
4
|
3
|
11
|
0
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aqseptence Group, Inc. | 103 |
4 |
Ferrum AG | 27 |
3 |
Combipro AS | 4 |
3 |
LG Chem, Ltd. | 17205 |
2 |
Terumo Kabushiki Kaisha | 5216 |
2 |
BMA Braunschweigische Maschinenbauanstalt AG | 36 |
2 |
Cyclone MedTech, Inc. | 3 |
2 |
Johnson Screens, Inc. | 19 |
2 |
Medikan Co., Ltd. | 20 |
2 |
Orgami, LLC | 2 |
2 |
Shin Heung Precision Co., Ltd. | 22 |
2 |
SIEBTECHNIK GmbH | 14 |
2 |
Weir Minerals Australia, Ltd. | 309 |
2 |
The Western States Machine Company | 17 |
2 |
Apintech, Inc. | 4 |
2 |
Baker Hughes Incorporated | 5689 |
1 |
EMD Millipore Corporation | 657 |
1 |
Andritz Fiedler GmbH | 26 |
1 |
Asada Iron Works Co., Ltd. | 2 |
1 |
Biomet, Inc. | 136 |
1 |
Other owners | 27 |