- All sections
- B - Performing operations; transporting
- 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: 204
10-year publication summary
|
27
|
39
|
24
|
28
|
19
|
14
|
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 | 3194 |
16 |
| Sartorius Stedim Biotech GmbH | 803 |
9 |
| Philadelphia Mixing Solutions, Ltd. | 34 |
6 |
| SPX FLOW, Inc. | 137 |
6 |
| Alfa Laval Corporate AB | 1305 |
5 |
| Metso Minerals Oy | 149 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1726 |
5 |
| Metso Outotec Finland Oy | 797 |
5 |
| Outotec (Finland) Oy | 489 |
4 |
| Cytiva US LLC | 179 |
4 |
| Schlumberger Technology Corporation | 10228 |
3 |
| Schlumberger Canada Limited | 7143 |
3 |
| Schlumberger Technology B.v. | 5064 |
3 |
| Ekato Rühr- und Mischtechnik GmbH | 46 |
3 |
| M. Technique Co., Ltd. | 243 |
3 |
| PBS Biotech, Inc. | 29 |
3 |
| Services Petroliers Schlumberger | 5622 |
3 |
| Sintokogio, Ltd. | 1165 |
3 |
| Ugsi Chemical Feed, Inc. | 18 |
3 |
| Qdot Engineers LLC | 7 |
3 |
| Other owners | 109 |