- All sections
- B - Performing operationstransporting
- B03B - Separating solid materials using liquids or using pneumatic tables or jigs
- B03B 5/48 - Washing granular, powdered or lumpy materialsWet separating by mechanical classifiers
Patent holdings for IPC class B03B 5/48
Total number of patents in this class: 55
10-year publication summary
|
6
|
4
|
6
|
6
|
2
|
6
|
9
|
4
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Repower IP, LLC | 19 |
6 |
| General Electric Company | 13899 |
3 |
| International Business Machines Corporation | 62634 |
3 |
| CDE Global Limited | 70 |
3 |
| SA Recycling LLC | 23 |
3 |
| Derrick Corporation | 256 |
2 |
| Jiangsu University | 1166 |
2 |
| FLSmidth A/S | 789 |
2 |
| The Regents of the University of California | 20745 |
1 |
| Hitachi, Ltd. | 16094 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
1 |
| Cidra Corporate Services, Inc. | 199 |
1 |
| JX Nippon Mining & Metals Corporation | 1461 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 254 |
1 |
| M-I L.L.C. | 746 |
1 |
| National University Corporation Chiba University | 502 |
1 |
| Ovivo Inc. | 57 |
1 |
| The Penn State Research Foundation | 1610 |
1 |
| PurePressure, LLC | 4 |
1 |
| SunCor Energy Inc. | 734 |
1 |
| Other owners | 19 |