- 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 7/083 - Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
Patent holdings for IPC class B07B 7/083
Total number of patents in this class: 157
10-year publication summary
|
14
|
14
|
10
|
15
|
13
|
12
|
5
|
5
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
9 |
| KHD Humboldt Wedag GmbH | 189 |
7 |
| Mitsubishi Power, Ltd. | 1818 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
6 |
| Neuman & Esser Process Technology GmbH | 9 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
5 |
| ThyssenKrupp Industrial Solutions AG | 632 |
5 |
| IHI Corporation | 3491 |
4 |
| Magotteaux International S.A. | 122 |
4 |
| Netzsch-condux Mahltechnik GmbH | 9 |
4 |
| NETZSCH-Feinmahltechnik GmbH | 147 |
4 |
| ThyssenKrupp AG | 3388 |
4 |
| Gebr. Pfeiffer SE | 19 |
4 |
| General Electric Technology GmbH | 1359 |
3 |
| Loesche GmbH | 81 |
3 |
| Nisshin Seifun Group Inc. | 255 |
3 |
| Halliburton Energy Services, Inc. | 21117 |
2 |
| Canon Inc. | 41573 |
2 |
| Ricoh Company, Ltd. | 13348 |
2 |
| Babcock-Hitachi Kabushiki Kaisha | 99 |
2 |
| Other owners | 71 |