- All sections
- B - Performing operations; transporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 27/91 - Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
Patent holdings for IPC class B01F 27/91
Total number of patents in this class: 72
10-year publication summary
|
2
|
1
|
1
|
0
|
3
|
16
|
10
|
18
|
20
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Life Technologies Corporation | 3068 |
6 |
| SABIC Global Technologies B.V. | 4044 |
3 |
| Invent Umwelt-und Verfahrenstechnik AG | 133 |
2 |
| M. Technique Co., Ltd. | 237 |
2 |
| Precision Planting LLC | 925 |
2 |
| Sharkninja Operating LLC | 1968 |
2 |
| REA Innovations, Inc. | 26 |
2 |
| Hanwha Solutions Corporation | 572 |
2 |
| Metso Outotec Finland Oy | 795 |
2 |
| Alphinity USA, Inc. | 15 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Qualicaps Co., Ltd. | 124 |
1 |
| Takeda Pharmaceutical Company Limited | 2961 |
1 |
| Alfa Laval Corporate AB | 1265 |
1 |
| Andritz Hydro Canada Inc. | 16 |
1 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 165 |
1 |
| Applikon Biotechnology B.V. | 13 |
1 |
| Aqua-Aerobic Systems, Inc. | 97 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
| Other owners | 37 |