- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 35/221 - Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
Patent holdings for IPC class B01F 35/221
Total number of patents in this class: 488
10-year publication summary
|
0
|
2
|
16
|
41
|
51
|
70
|
82
|
95
|
106
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21107 |
9 |
| Ecolab USA Inc. | 5659 |
6 |
| Nihon Spindle Manufacturing Co., Ltd | 78 |
6 |
| Palm Mass Customization, LLC | 25 |
6 |
| Canon Inc. | 41645 |
5 |
| Ebara Corporation | 2252 |
5 |
| Sealed Air Corporation (US) | 529 |
5 |
| Lument AB | 12 |
5 |
| Prosper Technologies, LLC | 31 |
5 |
| Schlumberger Technology Corporation | 11266 |
4 |
| Bio-Rad Laboratories, Inc. | 1615 |
4 |
| Kurita Water Industries Ltd. | 1246 |
4 |
| SK on Co., Ltd. | 1922 |
4 |
| L'OREAL, Société Anonyme | 16042 |
3 |
| Air Liquide Electronics Systems | 17 |
3 |
| BASF Coatings GmbH | 1201 |
3 |
| BioMason, Inc. | 59 |
3 |
| Contemporary Amperex Technology Co., Limited | 8462 |
3 |
| Screen Holdings Co., Ltd. | 3009 |
3 |
| Sharkninja Operating LLC | 2546 |
3 |
| Other owners | 399 |