- All sections
- B - Performing operations; transporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currents; separating 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: 154
10-year publication summary
|
12
|
11
|
15
|
14
|
11
|
15
|
13
|
12
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
9 |
| KHD Humboldt Wedag GmbH | 192 |
8 |
| ThyssenKrupp Industrial Solutions AG | 729 |
6 |
| Neuman & Esser Process Technology GmbH | 8 |
6 |
| Mitsubishi Power, Ltd. | 1680 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| ThyssenKrupp AG | 3086 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| IHI Corporation | 3268 |
4 |
| Magotteaux International S.A. | 119 |
4 |
| Netzsch-condux Mahltechnik GmbH | 9 |
4 |
| NETZSCH-Feinmahltechnik GmbH | 150 |
4 |
| Gebr. Pfeiffer SE | 15 |
4 |
| Babcock-Hitachi Kabushiki Kaisha | 107 |
3 |
| General Electric Technology GmbH | 1657 |
3 |
| Nisshin Seifun Group Inc. | 228 |
3 |
| Vortex Technology, LLC | 4 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Canon Inc. | 36841 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Other owners | 67 |