- 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: 212
10-year publication summary
25
|
27
|
39
|
24
|
28
|
19
|
16
|
6
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Life Technologies Corporation | 3068 |
17 |
Sartorius Stedim Biotech GmbH | 774 |
9 |
Philadelphia Mixing Solutions, Ltd. | 34 |
6 |
SPX FLOW, Inc. | 184 |
6 |
Alfa Laval Corporate AB | 1265 |
5 |
Metso Minerals Oy | 152 |
5 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
5 |
Metso Outotec Finland Oy | 795 |
5 |
Outotec (Finland) Oy | 491 |
4 |
Cytiva US LLC | 143 |
4 |
Schlumberger Technology Corporation | 9690 |
3 |
Schlumberger Canada Limited | 6913 |
3 |
Schlumberger Technology B.v. | 4951 |
3 |
Ekato Rühr- und Mischtechnik GmbH | 45 |
3 |
M. Technique Co., Ltd. | 237 |
3 |
PBS Biotech, Inc. | 23 |
3 |
Services Petroliers Schlumberger | 5426 |
3 |
Sintokogio, Ltd. | 1148 |
3 |
Ugsi Chemical Feed, Inc. | 19 |
3 |
Qdot Engineers LLC | 7 |
3 |
Other owners | 116 |