- 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: 91
10-year publication summary
|
1
|
1
|
4
|
6
|
8
|
24
|
15
|
6
|
12
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baxter International Inc. | 1889 |
4 |
| Baxter Healthcare S.A. | 1393 |
4 |
| Meissner Filtration Products, Inc. | 114 |
4 |
| Sonny's HFI Holdings, LLC | 68 |
3 |
| Applied Materials, Inc. | 20438 |
2 |
| Corning Incorporated | 10514 |
2 |
| Whirlpool Corporation | 4649 |
2 |
| Delta Faucet Company | 2869 |
2 |
| Fisher & Paykel Healthcare Limited | 2638 |
2 |
| Midea Group Co., Ltd. | 5040 |
2 |
| Sulzer Management AG | 712 |
2 |
| Tenneco Automotive Operating Company Inc. | 455 |
2 |
| Wagner Spray Tech Corporation | 387 |
2 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 359 |
2 |
| Certainteed Gypsum Operating Company, LLC | 11 |
2 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 309 |
2 |
| medmix Switzerland AG | 544 |
2 |
| Tenneco Automotive Operating Company LLC | 202 |
2 |
| HED Systems, LLC | 4 |
2 |
| L'OREAL, Société Anonyme | 16404 |
1 |
| Other owners | 45 |