- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 27/921 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
Patent holdings for IPC class B01F 27/921
Total number of patents in this class: 26
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
5
|
6
|
8
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 246 |
3 |
| Whirlpool Corporation | 4376 |
2 |
| Sumitomo Heavy Industries Process Equipment Co., Ltd. | 22 |
2 |
| Revelution Technology, LLC | 8 |
2 |
| Samsung Electronics Co., Ltd. | 142777 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 862 |
1 |
| Contemporary Amperex Technology Co., Limited | 5975 |
1 |
| Hefei University of Technology | 223 |
1 |
| Lely Patent N.V. | 731 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2103 |
1 |
| Tyco Electronics (Suzhou) Ltd. | 42 |
1 |
| B2B Cosmetics | 8 |
1 |
| Letts Create, LLC | 4 |
1 |
| Turner Development Limited | 3 |
1 |
| Metso Outotec Finland Oy | 561 |
1 |
| ColdSnap, Corp. | 78 |
1 |
| Pensees Inc. | 16 |
1 |
| Chongqing Dezhuang Agricultural Products Development Co., Ltd. | 4 |
1 |
| ALIT Biotech (Shanghai) Co., Ltd. | 14 |
1 |
| Tetra Pak (Kunshan) Co. Ltd. | 1 |
1 |
| Other owners | 1 |