- All sections
- B - Performing operationstransporting
- B03B - Separating solid materials using liquids or using pneumatic tables or jigs
- B03B 5/44 - Application of particular media therefor
Patent holdings for IPC class B03B 5/44
Total number of patents in this class: 53
10-year publication summary
|
4
|
4
|
7
|
7
|
2
|
1
|
3
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| President and Fellows of Harvard College | 5922 |
9 |
| Galloo Plastics (S.A.) | 4 |
3 |
| Good Earth IP Holdings, LLC | 7 |
3 |
| China University of Mining and Technology | 1230 |
2 |
| Osaka University | 3336 |
2 |
| Ube Industries, Ltd. | 855 |
2 |
| ATH Regeneration Limited | 2 |
2 |
| Ecoback SP z o.o. | 3 |
2 |
| Sishen Iron Ore Company (Proprietary) Limited | 3 |
2 |
| Akademia Gorniczo-hutnicza Im. Stanislawa Staszica W Krakowie | 30 |
1 |
| Berry Plastics Corporation | 241 |
1 |
| Galloo Plastics | 6 |
1 |
| Headspace International, LLC | 1 |
1 |
| Indian Institute of Technology Hyderabad | 43 |
1 |
| JFE Mineral Company, Ltd. | 62 |
1 |
| MBA Polymers, Inc. | 12 |
1 |
| Meyer Burger Technology AG | 13 |
1 |
| SABIC Global Technologies B.V. | 4255 |
1 |
| Sandvik Intellectual Property AB | 1506 |
1 |
| SICPA Holding SA | 893 |
1 |
| Other owners | 15 |