- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 35/21 - Measuring
Patent holdings for IPC class B01F 35/21
Total number of patents in this class: 495
10-year publication summary
|
0
|
3
|
2
|
20
|
35
|
77
|
83
|
86
|
99
|
99
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1138 |
17 |
| Halliburton Energy Services, Inc. | 21006 |
9 |
| Cirkul, Inc. | 270 |
8 |
| Marathon Petroleum Company LP | 362 |
7 |
| Sealed Air Corporation (US) | 532 |
5 |
| Sharkninja Operating LLC | 2465 |
5 |
| Cytiva US LLC | 190 |
5 |
| Palm Mass Customization, LLC | 25 |
5 |
| Corob S.p.A. | 40 |
4 |
| Moller Medical GmbH | 26 |
4 |
| Nihon Spindle Manufacturing Co., Ltd | 78 |
4 |
| Saudi Arabian Oil Company | 13569 |
4 |
| Vita-mix Management Corporation | 295 |
4 |
| Atlas Copco IAS GmbH | 83 |
4 |
| L'OREAL, Société Anonyme | 15796 |
3 |
| Schlumberger Technology Corporation | 10994 |
3 |
| 3m Innovative Properties Company | 17752 |
3 |
| Canon Inc. | 40862 |
3 |
| PPG Industries Ohio, Inc. | 3415 |
3 |
| Air Liquide Electronics Systems | 17 |
3 |
| Other owners | 392 |