- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 33/40 - Mixers using gas or liquid agitation, e.g. with air supply tubes
Patent holdings for IPC class B01F 33/40
Total number of patents in this class: 110
10-year publication summary
|
0
|
0
|
1
|
5
|
11
|
7
|
12
|
24
|
24
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1018 |
3 |
| STMicroelectronics S.r.l. | 3622 |
2 |
| Ecolab USA Inc. | 5444 |
2 |
| Hampton Roads Sanitation District | 33 |
2 |
| HRL Laboratories, LLC | 1598 |
2 |
| The Japan Steel Works, Ltd. | 733 |
2 |
| Lumiradx UK Ltd | 63 |
2 |
| Nihon Spindle Manufacturing Co., Ltd | 77 |
2 |
| SICPA Holding SA | 900 |
2 |
| Suez International | 332 |
2 |
| Productos Agrovin, S.A. | 49 |
2 |
| Parsec S.r.l. | 13 |
2 |
| Hemanext Inc. | 85 |
2 |
| Samabriva | 9 |
2 |
| Celsium Group I Umeå AB | 2 |
2 |
| Seiko Epson Corporation | 19261 |
1 |
| GM Global Technology Operations LLC | 14850 |
1 |
| Tokyo Electron Limited | 12511 |
1 |
| Life Technologies Corporation | 3265 |
1 |
| Toray Engineering Co., Ltd. | 470 |
1 |
| Other owners | 74 |