- 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: 73
10-year publication summary
|
8
|
7
|
9
|
6
|
8
|
9
|
6
|
7
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 808 |
8 |
| Schenck Process Australia Pty Limited | 31 |
6 |
| Ishida Europe Limited | 77 |
3 |
| Aspire Food Group Ltd | 9 |
3 |
| Sandvik Rock Processing Australia Pty Limited | 47 |
3 |
| Aqseptence Group, Inc. | 87 |
2 |
| Aurora Cannabis Enterprises Inc. | 91 |
2 |
| Halliburton Energy Services, Inc. | 20901 |
1 |
| Robert Bosch GmbH | 42684 |
1 |
| Murata Manufacturing Co., Ltd. | 24542 |
1 |
| Alstom Technology Ltd | 1107 |
1 |
| Aramco Services Company | 3976 |
1 |
| Derrick Corporation | 246 |
1 |
| Formlabs, Inc. | 209 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1243 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1212 |
1 |
| Hyundai Engineering & Construction Co., Ltd. | 23 |
1 |
| Integrated Global Services, Inc. | 56 |
1 |
| National University Corporation Chiba University | 499 |
1 |
| Nucor Corporation | 413 |
1 |
| Other owners | 33 |