- 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 13/11 - Grading or sorting solid materials by dry methods, not otherwise provided forSorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
Patent holdings for IPC class B07B 13/11
Total number of patents in this class: 62
10-year publication summary
|
3
|
5
|
8
|
6
|
5
|
10
|
4
|
6
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gulf Conveyor Systems Pty Ltd | 10 |
6 |
| Buhler AG | 530 |
4 |
| Adr Technology B.V. | 5 |
2 |
| Buehler AG | 52 |
2 |
| Kason Corporation | 8 |
2 |
| Oliver Manufacturing Company, Inc. | 6 |
2 |
| 9754741 Canada Ltd. | 12 |
2 |
| LG Chem, Ltd. | 17632 |
1 |
| Hitachi Metals, Ltd. | 1982 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
1 |
| Comet Traitements SA | 1 |
1 |
| Doppstadt Familienholding GmbH | 60 |
1 |
| Eppendorf AG | 148 |
1 |
| F.h. Schule Muhlenbau GmbH | 2 |
1 |
| The Government of The United States of America, AS represented by The Secretary of Commerce | 65 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1243 |
1 |
| Heraeus Deutschland GmbH & Co. KG | 419 |
1 |
| Hosokawa Micron Corporation | 22 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1212 |
1 |
| King Mongkut's University of Technology North Bangkok | 3 |
1 |
| Other owners | 29 |