- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 25/421 - Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
Patent holdings for IPC class B01F 25/421
Total number of patents in this class: 73
10-year publication summary
|
1
|
1
|
1
|
4
|
6
|
7
|
24
|
15
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baxter International Inc. | 2389 |
4 |
| Baxter Healthcare S.A. | 1815 |
4 |
| Meissner Filtration Products, Inc. | 111 |
4 |
| Sonny's HFI Holdings, LLC | 53 |
3 |
| Applied Materials, Inc. | 18475 |
2 |
| Corning Incorporated | 10252 |
2 |
| Whirlpool Corporation | 4400 |
2 |
| Affival | 25 |
2 |
| Fisher & Paykel Healthcare Limited | 2465 |
2 |
| Sulzer Management AG | 661 |
2 |
| Tenneco GmbH | 131 |
2 |
| Wagner Spray Tech Corporation | 391 |
2 |
| Certainteed Gypsum Operating Company, LLC | 17 |
2 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 307 |
2 |
| L'OREAL, Société Anonyme | 15390 |
1 |
| Philip Morris Products S.A. | 7607 |
1 |
| Ausplow Pty. Ltd. | 23 |
1 |
| Board of Trustees of Western Michigan University, The | 90 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
1 |
| Council of Scientific and Industrial Research | 603 |
1 |
| Other owners | 32 |