- All sections
- B - Performing operations; transporting
- B04B - Centrifuges
- B04B 9/00 - Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
Patent holdings for IPC class B04B 9/00
Total number of patents in this class: 44
10-year publication summary
9
|
7
|
6
|
2
|
5
|
1
|
2
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alfa Laval Corporate AB | 1265 |
4 |
650438 Alberta Ltd. | 4 |
3 |
Thermo Electron LED GmbH | 151 |
3 |
Tomoe Engineering Co., Ltd. | 48 |
3 |
Weir Minerals Australia, Ltd. | 309 |
3 |
Sisu Global Health, Inc. | 10 |
3 |
Alfa Wassermann, Inc. | 39 |
2 |
Western New England University | 39 |
2 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
3nine AB | 22 |
1 |
ANDREAS Hettich GmbH & Co. KG | 120 |
1 |
AOI Seiki Co., Ltd. | 36 |
1 |
Fresenius Medical Care Deutschland GmbH | 2100 |
1 |
GEA Mechanical Equipment GmbH | 253 |
1 |
GEA Westfalia Separator Group GmbH | 60 |
1 |
Heathrow Scientific LLC | 52 |
1 |
Kemtron Technologies, LLC | 2 |
1 |
Mcalister, Steven A. | 2 |
1 |
North Carolina State University | 1492 |
1 |
Schenck Process Australia Pty Limited | 55 |
1 |
Other owners | 9 |