- 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 13/04 - Grading or sorting solid materials by dry methods, not otherwise provided forSorting articles otherwise than by indirectly controlled devices according to size
Patent holdings for IPC class B07B 13/04
Total number of patents in this class: 204
10-year publication summary
|
20
|
16
|
9
|
23
|
17
|
17
|
20
|
21
|
16
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gulf Conveyor Systems Pty Ltd | 10 |
6 |
| M-I L.L.C. | 720 |
6 |
| 9754741 Canada Ltd. | 13 |
6 |
| Hyundai Engineering & Construction Co., Ltd. | 23 |
5 |
| Amazon Technologies, Inc. | 28358 |
4 |
| Finance Developpement Environnement Charreyre - Fidec | 10 |
4 |
| Ishida Europe Limited | 79 |
4 |
| Eupraxia Pharmaceuticals Inc. | 17 |
3 |
| Berry Global, Inc. | 479 |
3 |
| CP Manufacturing, LLC | 37 |
3 |
| Sweco Worldwide, Inc. | 8 |
3 |
| Siemens AG | 23943 |
2 |
| International Business Machines Corporation | 62871 |
2 |
| Monsanto Technology LLC | 8583 |
2 |
| Braskem S.A. | 483 |
2 |
| CDE Global Limited | 70 |
2 |
| CP Manufacturing, Inc. | 10 |
2 |
| General Mills, Inc. | 1039 |
2 |
| Grainfrac Inc. | 4 |
2 |
| House of Metals Company Limited | 35 |
2 |
| Other owners | 139 |