- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential 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
|
1
|
5
|
11
|
3
|
3
|
0
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1167 |
5 |
| Cidra Corporate Services, LLC | 91 |
4 |
| ChemTreat, Inc. | 198 |
2 |
| Inforock S.L. | 2 |
2 |
| Grafren AB | 8 |
2 |
| Metso Outotec Finland Oy | 795 |
2 |
| Akita University | 88 |
1 |
| American Air Liquide, Inc. | 223 |
1 |
| Chevron Phillips Chemical Company LP | 1779 |
1 |
| Cidra Corporate Services, Inc. | 208 |
1 |
| Continuum Environmental, LLC | 1 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Cytec Technology Corp. | 328 |
1 |
| Ecolab USA Inc. | 5190 |
1 |
| JX Nippon Mining & Metals Corporation | 1576 |
1 |
| Kemira Chemicals, Inc. | 78 |
1 |
| LignoTech USA, Inc. | 9 |
1 |
| Metso Minerals Oy | 152 |
1 |
| Outotec (Finland) Oy | 491 |
1 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
1 |
| Other owners | 7 |