- All sections
- B - Performing operationstransporting
- B03B - Separating solid materials using liquids or using pneumatic tables or jigs
- B03B 1/04 - Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
Patent holdings for IPC class B03B 1/04
Total number of patents in this class: 83
10-year publication summary
|
4
|
10
|
8
|
7
|
7
|
8
|
2
|
5
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Charles Stark Draper Laboratory, Inc. | 940 |
8 |
| Cidra Corporate Services, LLC | 98 |
7 |
| Virginia Tech Intellectual Properties, Inc. | 942 |
6 |
| Cidra Corporate Services, Inc. | 201 |
5 |
| Shoei Chemical Inc. | 331 |
4 |
| Siemens AG | 24132 |
3 |
| Ecolab USA Inc. | 5753 |
2 |
| Nisshin Engineering Inc. | 63 |
2 |
| Nisshin Seifun Group Inc. | 256 |
2 |
| Northeastern University | 567 |
2 |
| FLSmidth A/S | 785 |
2 |
| Feelgood Metals B.V. | 3 |
2 |
| Green Li-ion Pte. Ltd. | 29 |
2 |
| General Electric Company | 13822 |
1 |
| BASF SE | 21165 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6615 |
1 |
| Georgia-Pacific Chemicals LLC | 134 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2875 |
1 |
| Arr-maz Products, L.P. | 60 |
1 |
| Blue Sky Mines Ltd. | 2 |
1 |
| Other owners | 29 |