- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/06 - Froth-flotation processes differential
Patent holdings for IPC class B03D 1/06
Total number of patents in this class: 38
10-year publication summary
|
5
|
11
|
3
|
3
|
0
|
2
|
2
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1262 |
5 |
| Cidra Corporate Services, LLC | 101 |
4 |
| ChemTreat, Inc. | 286 |
2 |
| Grafren AB | 8 |
2 |
| Metso Finland Oy | 694 |
2 |
| Akita University | 107 |
1 |
| American Air Liquide, Inc. | 267 |
1 |
| Chevron Phillips Chemical Company LP | 1865 |
1 |
| Cidra Corporate Services, Inc. | 199 |
1 |
| Continuum Environmental, LLC | 1 |
1 |
| Cytec Industries Inc. | 410 |
1 |
| Cytec Technology Corp. | 259 |
1 |
| Ecolab USA Inc. | 5826 |
1 |
| JX Nippon Mining & Metals Corporation | 1456 |
1 |
| Kemira Chemicals, Inc. | 76 |
1 |
| LignoTech USA, Inc. | 9 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| Sumitomo Metal Mining Co., Ltd. | 1994 |
1 |
| Tessenderlo Kerley, Inc. | 129 |
1 |
| Vale S.A. | 263 |
1 |
| Other owners | 8 |