- 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: 129
10-year publication summary
|
0
|
1
|
5
|
11
|
10
|
12
|
24
|
24
|
21
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hampton Roads Sanitation District | 38 |
3 |
| The Japan Steel Works, Ltd. | 826 |
3 |
| Ventana Medical Systems, Inc. | 1070 |
3 |
| STMicroelectronics S.r.l. | 3377 |
2 |
| Ecolab USA Inc. | 5796 |
2 |
| HRL Laboratories, LLC | 1631 |
2 |
| Lumiradx UK Ltd | 65 |
2 |
| Nihon Spindle Manufacturing Co., Ltd | 79 |
2 |
| SICPA Holding SA | 946 |
2 |
| Suez International | 366 |
2 |
| Productos Agrovin, S.A. | 50 |
2 |
| Parsec S.r.l. | 14 |
2 |
| Hemanext Inc. | 99 |
2 |
| Maxamcorp International, S.L. | 130 |
2 |
| Samabriva | 10 |
2 |
| Chucao Technology Consultants SpA | 6 |
2 |
| Celsium Group I Umeå AB | 3 |
2 |
| BOTTIN, Marcelo | 3 |
2 |
| FARIA, Bruno Pires | 3 |
2 |
| Seiko Epson Corporation | 20256 |
1 |
| Other owners | 87 |