- 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 13/18 - Control
Patent holdings for IPC class B07B 13/18
Total number of patents in this class: 105
10-year publication summary
|
6
|
5
|
8
|
9
|
9
|
7
|
10
|
9
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3291 |
6 |
| ThyssenKrupp Industrial Solutions AG | 632 |
6 |
| National Oilwell Varco, L.P. | 1682 |
5 |
| Sortera Technologies, Inc. | 42 |
4 |
| LG Chem, Ltd. | 17635 |
3 |
| J.M. Canty Inc. | 11 |
3 |
| Metso Minerals, Inc. | 109 |
3 |
| Seiko Epson Corporation | 19398 |
2 |
| Buhler AG | 530 |
2 |
| Compac Technologies Limited | 27 |
2 |
| Cubility AS | 39 |
2 |
| Derrick Corporation | 247 |
2 |
| MineSense Technologies Ltd. | 61 |
2 |
| pal SRL | 20 |
2 |
| Pellenc (Societe Anonyme) | 119 |
2 |
| Polydeck Screen Corporation | 34 |
2 |
| Technological Resources Pty. Limited | 455 |
2 |
| Terex USA, LLC | 141 |
2 |
| Wacker Chemie AG | 2111 |
2 |
| Weir Minerals Africa (Proprietary) Limited | 4 |
2 |
| Other owners | 49 |