- All sections
- B - Performing operations; transporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 27/921 - Mixers with rotary stirring devices in fixed receptacles; Kneaders 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: 19
10-year publication summary
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0
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0
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0
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0
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0
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0
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3
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5
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8
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4238 |
2 |
| M. Technique Co., Ltd. | 237 |
2 |
| Sumitomo Heavy Industries Process Equipment Co., Ltd. | 21 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 759 |
1 |
| Contemporary Amperex Technology Co., Limited | 5805 |
1 |
| Hefei University of Technology | 189 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
1 |
| Tyco Electronics (Suzhou) Ltd. | 25 |
1 |
| B2B Cosmetics | 8 |
1 |
| Letts Create, LLC | 4 |
1 |
| Turner Development Limited | 3 |
1 |
| Metso Outotec Finland Oy | 795 |
1 |
| ColdSnap, Corp. | 78 |
1 |
| ALIT Biotech (Shanghai) Co., Ltd. | 11 |
1 |
| Tetra Pak (Kunshan) Co. Ltd. | 1 |
1 |
| Other owners | 0 |