- 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: 544
10-year publication summary
|
3
|
2
|
20
|
35
|
80
|
82
|
87
|
99
|
109
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1168 |
17 |
| Halliburton Energy Services, Inc. | 21151 |
10 |
| Cirkul, Inc. | 274 |
8 |
| Marathon Petroleum Company LP | 403 |
8 |
| Cytiva US LLC | 193 |
6 |
| Sealed Air Corporation (US) | 528 |
5 |
| Sharkninja Operating LLC | 2583 |
5 |
| Palm Mass Customization, LLC | 25 |
5 |
| Schlumberger Technology Corporation | 11423 |
4 |
| Corob S.p.A. | 40 |
4 |
| Moller Medical GmbH | 27 |
4 |
| Nihon Spindle Manufacturing Co., Ltd | 78 |
4 |
| Saudi Arabian Oil Company | 13931 |
4 |
| Vita-mix Management Corporation | 296 |
4 |
| Atlas Copco IAS GmbH | 86 |
4 |
| L'OREAL, Société Anonyme | 16104 |
3 |
| 3m Innovative Properties Company | 17565 |
3 |
| Canon Inc. | 42051 |
3 |
| PPG Industries Ohio, Inc. | 3380 |
3 |
| Air Products and Chemicals, Inc. | 1463 |
3 |
| Other owners | 437 |