- 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: 357
10-year publication summary
|
23
|
27
|
19
|
35
|
36
|
40
|
31
|
24
|
34
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1336 |
148 |
| GEA Mechanical Equipment GmbH | 243 |
50 |
| GEA Westfalia Separator Group GmbH | 146 |
45 |
| Tokyo ROKI Co., Ltd. | 70 |
11 |
| Mitsubishi Kakoki Kaisha, Ltd. | 89 |
10 |
| Tetra Laval Holdings & Finance S.A. | 2234 |
9 |
| Flottweg SE | 92 |
4 |
| POET Research, Inc. | 271 |
4 |
| Hengst SE | 182 |
4 |
| Separator Technology Solutions US Inc | 5 |
4 |
| GEA Westfalia Separator GmbH | 20 |
3 |
| SKF Mfr Technology AB | 10 |
3 |
| Flowersep | 5 |
2 |
| MANN+HUMMEL GmbH | 1808 |
2 |
| Sorin Group Italia S.r.l. | 156 |
2 |
| Syncrude Canada Ltd. | 84 |
2 |
| Thomas Broadbent & Sons Ltd. | 5 |
2 |
| Tomoe Engineering Co., Ltd. | 42 |
2 |
| Tropicana Products, Inc. | 257 |
2 |
| Ymir Technologies ehf. | 7 |
2 |
| Other owners | 46 |