- 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: 186
10-year publication summary
|
39
|
24
|
28
|
19
|
12
|
5
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Life Technologies Corporation | 3460 |
14 |
| Sartorius Stedim Biotech GmbH | 887 |
9 |
| Philadelphia Mixing Solutions, Ltd. | 27 |
6 |
| SPX FLOW, Inc. | 116 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 2011 |
5 |
| Metso Finland Oy | 695 |
5 |
| Alfa Laval Corporate AB | 1345 |
4 |
| Cytiva US LLC | 206 |
4 |
| Schlumberger Technology Corporation | 11961 |
3 |
| Schlumberger Canada Limited | 7616 |
3 |
| Schlumberger Technology B.v. | 5289 |
3 |
| Ekato Rühr- und Mischtechnik GmbH | 50 |
3 |
| M. Technique Co., Ltd. | 253 |
3 |
| Outotec (Finland) Oy | 455 |
3 |
| Services Petroliers Schlumberger | 6024 |
3 |
| Sintokogio, Ltd. | 1211 |
3 |
| Ugsi Chemical Feed, Inc. | 18 |
3 |
| Qdot Engineers LLC | 7 |
3 |
| Android Industries LLC | 123 |
2 |
| Dynamix Agitators Inc. | 7 |
2 |
| Other owners | 100 |