- All sections
- B - Performing operations; transporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 27/191 - Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
Patent holdings for IPC class B01F 27/191
Total number of patents in this class: 62
10-year publication summary
|
0
|
0
|
1
|
0
|
9
|
3
|
8
|
13
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lonza Ltd. | 609 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Life Technologies Corporation | 3068 |
2 |
| Contemporary Amperex Technology Co., Limited | 5805 |
2 |
| Ekato Rühr- und Mischtechnik GmbH | 45 |
2 |
| Sartorius Stedim FMT SAS | 165 |
2 |
| Waterblasting, LLC | 36 |
2 |
| Global Life Sciences Solutions USA LLC | 473 |
2 |
| DESVILETTES, Martine Marcelle Gérarde | 3 |
2 |
| Harmony Social Cooperative Association | 3 |
2 |
| Merck Patent GmbH | 5909 |
1 |
| battenfeld-cincinnati Germany GmbH | 53 |
1 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 270 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
1 |
| Guangdong University of Technology | 466 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
1 |
| Maschinenfabrik Gustav Eirich GmbH & Co. KG | 123 |
1 |
| Mott Corporation | 62 |
1 |
| Nippon Electric Glass Co., Ltd. | 2299 |
1 |
| Northeast Agricultural University | 33 |
1 |
| Other owners | 31 |