- 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: 49
10-year publication summary
|
8
|
6
|
3
|
6
|
4
|
2
|
4
|
8
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Repower IP, LLC | 19 |
6 |
| International Business Machines Corporation | 61471 |
3 |
| CDE Global Limited | 76 |
3 |
| SA Recycling LLC | 23 |
3 |
| Derrick Corporation | 247 |
2 |
| Jiangsu University | 1112 |
2 |
| Ovivo Inc. | 165 |
2 |
| General Electric Company | 13859 |
1 |
| The Regents of the University of California | 20087 |
1 |
| Hitachi, Ltd. | 15572 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2776 |
1 |
| Cidra Corporate Services, Inc. | 203 |
1 |
| JX Nippon Mining & Metals Corporation | 1486 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 241 |
1 |
| M-I L.L.C. | 815 |
1 |
| National University Corporation Chiba University | 503 |
1 |
| PurePressure, LLC | 4 |
1 |
| SunCor Energy Inc. | 744 |
1 |
| Superior Industries, Inc. | 213 |
1 |
| Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project, AS such Owners Exist NOW and in The Future | 44 |
1 |
| Other owners | 15 |