- 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: 577
10-year publication summary
|
3
|
3
|
23
|
36
|
80
|
86
|
93
|
103
|
114
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1193 |
18 |
| Halliburton Energy Services, Inc. | 21320 |
10 |
| Cirkul, Inc. | 285 |
8 |
| Marathon Petroleum Company LP | 410 |
8 |
| Cytiva US LLC | 202 |
6 |
| Sealed Air Corporation (US) | 520 |
5 |
| Palm Mass Customization, LLC | 25 |
5 |
| Schlumberger Technology Corporation | 11798 |
4 |
| Canon Inc. | 43768 |
4 |
| Contemporary Amperex Technology Co., Limited | 9937 |
4 |
| Corob S.p.A. | 41 |
4 |
| Fast & Fluid Management B.V. | 35 |
4 |
| Moller Medical GmbH | 26 |
4 |
| Nihon Spindle Manufacturing Co., Ltd | 79 |
4 |
| Saudi Arabian Oil Company | 14207 |
4 |
| Sharkninja Operating LLC | 2696 |
4 |
| Vita-mix Management Corporation | 299 |
4 |
| L'OREAL, Société Anonyme | 16319 |
3 |
| 3m Innovative Properties Company | 17488 |
3 |
| PPG Industries Ohio, Inc. | 3329 |
3 |
| Other owners | 468 |