- 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 4/02 - Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Patent holdings for IPC class B07B 4/02
Total number of patents in this class: 200
10-year publication summary
20
|
13
|
13
|
17
|
31
|
30
|
16
|
18
|
16
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pelletron Corporation | 30 |
8 |
Atacama Labs Oy | 17 |
5 |
ThyssenKrupp Industrial Solutions AG | 729 |
5 |
National Institute of Advanced Industrial Science and Technology | 3677 |
4 |
Vecor IP Holdings Limited | 29 |
4 |
American Biocarbon, LLC | 8 |
3 |
IFE Aufbereitungstechnik GmbH | 21 |
3 |
Kabushiki Kaisha Powrex | 14 |
3 |
Kompoferm GmbH | 41 |
3 |
Mitsubishi Materials Corporation | 2378 |
3 |
ThyssenKrupp AG | 3086 |
3 |
Bühler Insect Technology Solutions AG | 16 |
3 |
MAO, Xuemei | 20 |
3 |
Tate & Lyle Solutions USA LLC | 105 |
3 |
Blue Leaf I.P., Inc. | 2758 |
2 |
Buhler AG | 531 |
2 |
Carter Day International, Inc. | 17 |
2 |
China Tobacco Yunnan Industrial Co., Ltd. | 215 |
2 |
CNH Industrial America LLC | 1683 |
2 |
Dieffenbacher GmbH Maschinen- und Anlagenbau | 220 |
2 |
Other owners | 135 |