- All sections
- B - Performing operationstransporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currentsseparating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
- B07B 4/00 - Separating solids from solids by subjecting their mixture to gas currents
Patent holdings for IPC class B07B 4/00
Total number of patents in this class: 129
10-year publication summary
|
7
|
7
|
9
|
3
|
12
|
16
|
7
|
4
|
5
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pelletron Corporation | 24 |
5 |
| Nisshin Seifun Group Inc. | 259 |
4 |
| Rtx Corporation | 10102 |
4 |
| Emerging Acquisitions, LLC | 45 |
3 |
| Anaergia B.V. | 19 |
3 |
| Webster Action Equipment Company, Inc. | 14 |
3 |
| The Procter & Gamble Company | 21855 |
2 |
| Adr Technology B.V. | 5 |
2 |
| Crary Industries, Inc. | 31 |
2 |
| Fives FCB | 66 |
2 |
| General Kinematics Corporation | 141 |
2 |
| Industries Machinex Inc. | 32 |
2 |
| Moncler S.p.A. | 441 |
2 |
| Oren Technologies, LLC | 32 |
2 |
| Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG | 138 |
2 |
| Blue Horizon Innovations, LLC. | 15 |
2 |
| Qingdao University of Technology | 642 |
2 |
| AMP Robotics Corporation | 109 |
2 |
| Prototype Garage, LLC | 12 |
2 |
| United Technologies Corporation | 2220 |
1 |
| Other owners | 80 |