- 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 7/08 - Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
Patent holdings for IPC class B07B 7/08
Total number of patents in this class: 85
10-year publication summary
|
11
|
2
|
5
|
3
|
11
|
9
|
7
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nisshin Seifun Group Inc. | 242 |
11 |
| Nisshin Engineering Inc. | 58 |
6 |
| American Biocarbon, LLC | 8 |
4 |
| Shoei Chemical Inc. | 325 |
4 |
| NETZSCH-Feinmahltechnik GmbH | 149 |
3 |
| Satake Chemical Equipment MFG Ltd. | 15 |
3 |
| Ricoh Company, Ltd. | 13208 |
2 |
| Buhler AG | 531 |
2 |
| Durr Systems GmbH | 270 |
2 |
| Reyco Systems, Inc. | 9 |
2 |
| Sintokogio, Ltd. | 1169 |
2 |
| Taiheiyo Cement Corporation | 235 |
2 |
| Enovist Inc. | 2 |
2 |
| The Procter & Gamble Company | 22018 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
1 |
| Ford Global Technologies, LLC | 20465 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
1 |
| University of Florida Research Foundation, Inc. | 3989 |
1 |
| Babcock BORSIG Service GmbH | 9 |
1 |
| Other owners | 33 |