- 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 1/04 - Stationary flat screens
Patent holdings for IPC class B07B 1/04
Total number of patents in this class: 86
10-year publication summary
|
7
|
9
|
6
|
8
|
9
|
6
|
7
|
7
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 721 |
7 |
| Schenck Process Australia Pty Limited | 27 |
5 |
| Derrick Corporation | 254 |
3 |
| Ishida Europe Limited | 79 |
3 |
| Aspire Food Group Ltd | 9 |
3 |
| Sandvik Rock Processing Australia Pty Limited | 54 |
3 |
| Aqseptence Group, Inc. | 79 |
2 |
| Aurora Cannabis Enterprises Inc. | 74 |
2 |
| Coperion Process Solutions LLC | 32 |
2 |
| Schlumberger Technology Corporation | 11961 |
1 |
| Halliburton Energy Services, Inc. | 21299 |
1 |
| Robert Bosch GmbH | 44363 |
1 |
| Murata Manufacturing Co., Ltd. | 25981 |
1 |
| Alstom Technology Ltd | 1032 |
1 |
| Aramco Services Company | 4191 |
1 |
| Formlabs, Inc. | 220 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
1 |
| Hyundai Engineering & Construction Co., Ltd. | 23 |
1 |
| Industries Machinex Inc. | 32 |
1 |
| Other owners | 45 |