- All sections
- B - Performing operationstransporting
- B04B - Centrifuges
- B04B 1/08 - Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
Patent holdings for IPC class B04B 1/08
Total number of patents in this class: 344
10-year publication summary
|
17
|
23
|
26
|
16
|
28
|
30
|
36
|
28
|
24
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1327 |
149 |
| GEA Mechanical Equipment GmbH | 245 |
50 |
| GEA Westfalia Separator Group GmbH | 112 |
33 |
| Tokyo ROKI Co., Ltd. | 69 |
11 |
| Tetra Laval Holdings & Finance S.A. | 2185 |
8 |
| Flottweg SE | 90 |
4 |
| POET Research, Inc. | 264 |
4 |
| Mitsubishi Kakoki Kaisha, Ltd. | 70 |
4 |
| Hengst SE | 169 |
4 |
| Separator Technology Solutions US Inc | 5 |
4 |
| GEA Westfalia Separator GmbH | 24 |
3 |
| Tomoe Engineering Co., Ltd. | 44 |
3 |
| Ymir Technologies ehf. | 11 |
3 |
| SKF Mfr Technology AB | 9 |
3 |
| Flowersep | 5 |
2 |
| MANN+HUMMEL GmbH | 1777 |
2 |
| Sorin Group Italia S.r.l. | 157 |
2 |
| Syncrude Canada Ltd. | 84 |
2 |
| Thomas Broadbent & Sons Ltd. | 5 |
2 |
| Tropicana Products, Inc. | 284 |
2 |
| Other owners | 49 |