- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 1/006 - Hydrocarbons
Patent holdings for IPC class B03D 1/006
Total number of patents in this class: 43
10-year publication summary
|
3
|
1
|
4
|
1
|
3
|
4
|
6
|
4
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nalco Company | 620 |
5 |
| BASF SE | 19740 |
4 |
| Ecolab USA Inc. | 5190 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Cameron International Corporation | 1305 |
2 |
| Envirollea Inc. | 23 |
2 |
| Solvay SA | 1181 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Georgia Tech Research Corporation | 2453 |
1 |
| Arkema Inc. | 1075 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Clariant S.A. | 13 |
1 |
| Colorado School of Mines | 164 |
1 |
| Converde Energy Inc. | 2 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Eastman Chemical Company | 2239 |
1 |
| King Saud University | 332 |
1 |
| Korea Atomic Energy Research Institute | 418 |
1 |
| Kraton Polymers U.S. LLC | 204 |
1 |
| Kyushu University, National University Corporation | 1572 |
1 |
| Other owners | 10 |