- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 1/14 - Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge
Patent holdings for IPC class B04B 1/14
Total number of patents in this class: 126
10-year publication summary
|
6
|
9
|
9
|
7
|
10
|
11
|
9
|
7
|
14
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1310 |
40 |
| GEA Mechanical Equipment GmbH | 246 |
26 |
| DSM IP Assets B.V. | 5601 |
10 |
| Empirical Innovations, Inc. | 38 |
7 |
| GEA Westfalia Separator Group GmbH | 98 |
6 |
| Tetra Laval Holdings & Finance S.A. | 2135 |
5 |
| Wartsila Finland Oy | 742 |
3 |
| Westfalia Separator AG | 7 |
3 |
| Flottweg SE | 87 |
2 |
| GEA Westfalia Separator GmbH | 24 |
2 |
| Specialist Process Technologies Limited | 5 |
2 |
| Mitsubishi Kakoki Kaisha, Ltd. | 63 |
2 |
| L'OREAL, Société Anonyme | 15390 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8664 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
1 |
| Ferrum AG | 26 |
1 |
| Flowersep | 5 |
1 |
| Gekko Systems Pty Ltd | 31 |
1 |
| Haemonetics Corporation | 255 |
1 |
| INVISTA Technologies S.a.r.l. | 416 |
1 |
| Other owners | 10 |