- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 1/018 - Mixtures of inorganic and organic compounds
Patent holdings for IPC class B03D 1/018
Total number of patents in this class: 48
10-year publication summary
|
7
|
1
|
2
|
5
|
2
|
3
|
3
|
4
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cidra Corporate Services, LLC | 91 |
5 |
| Ecolab USA Inc. | 5190 |
4 |
| Vale S.A. | 262 |
4 |
| Cidra Corporate Services, Inc. | 208 |
3 |
| ChemTreat, Inc. | 198 |
2 |
| Sociedad Quimica y Minera de Chile S.A. | 8 |
2 |
| Tata Steel Limited | 184 |
2 |
| BYK-Chemie GmbH | 437 |
1 |
| Central South University | 364 |
1 |
| Chevron Phillips Chemical Company LP | 1779 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Cytec Technology Corp. | 328 |
1 |
| East China University of Science and Technology | 473 |
1 |
| Fairmount Santrol Inc. | 12 |
1 |
| Fuzhou University | 262 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
1 |
| Inco Limited | 13 |
1 |
| JX Nippon Mining & Metals Corporation | 1576 |
1 |
| Nalco Company | 620 |
1 |
| Other owners | 13 |