- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 27/81 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
Patent holdings for IPC class B01F 27/81
Total number of patents in this class: 51
10-year publication summary
|
1
|
1
|
4
|
3
|
5
|
9
|
5
|
4
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Three Es S.r.l. | 26 |
4 |
| Schlumberger Technology Corporation | 11940 |
3 |
| Invent Umwelt-und Verfahrenstechnik AG | 126 |
2 |
| K-utec AG Salt Technologies | 10 |
2 |
| M. Technique Co., Ltd. | 252 |
2 |
| PGA Putz-Granitzer-Anlagenbau Gesellschaft m.b.H. | 6 |
2 |
| PRIMIX Corporation | 17 |
2 |
| TAKRAF GmbH | 71 |
2 |
| Global Life Sciences Solutions Operations UK Limited | 251 |
2 |
| Foodiq Oy | 7 |
2 |
| Cytiva US LLC | 206 |
2 |
| Shangshui Smartech Ltd. | 22 |
2 |
| Prosperodes GmbH | 14 |
2 |
| Hoffmann-La Roche Inc. | 3841 |
1 |
| Schlumberger Canada Limited | 7610 |
1 |
| LG Electronics Inc. | 76087 |
1 |
| Beijing University of Chemical Technology | 334 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1649 |
1 |
| Dajustco IP Holdings Inc. | 36 |
1 |
| Ekato Systems GmbH | 11 |
1 |
| Other owners | 15 |