- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 7/22 - Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a vertical axis with propellers
Patent holdings for IPC class B01F 7/22
Total number of patents in this class: 198
10-year publication summary
|
27
|
39
|
24
|
28
|
19
|
13
|
6
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Life Technologies Corporation | 3258 |
14 |
| Sartorius Stedim Biotech GmbH | 819 |
9 |
| Philadelphia Mixing Solutions, Ltd. | 33 |
6 |
| Alfa Laval Corporate AB | 1297 |
5 |
| Metso Minerals Oy | 115 |
5 |
| SPX FLOW, Inc. | 133 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1759 |
5 |
| Metso Outotec Finland Oy | 557 |
5 |
| Outotec (Finland) Oy | 486 |
4 |
| Cytiva US LLC | 181 |
4 |
| Schlumberger Technology Corporation | 10567 |
3 |
| Schlumberger Canada Limited | 7190 |
3 |
| Schlumberger Technology B.v. | 5130 |
3 |
| Ekato Rühr- und Mischtechnik GmbH | 47 |
3 |
| M. Technique Co., Ltd. | 246 |
3 |
| PBS Biotech, Inc. | 29 |
3 |
| Services Petroliers Schlumberger | 5731 |
3 |
| Sintokogio, Ltd. | 1169 |
3 |
| Ugsi Chemical Feed, Inc. | 18 |
3 |
| Qdot Engineers LLC | 7 |
3 |
| Other owners | 106 |