- Sections
- B - Techniques industriellestransports
- B03D - Flottationsédimentation différentielle
- B03D 1/002 - Composés inorganiques
Détention brevets de la classe B03D 1/002
Brevets de cette classe: 71
Historique des publications depuis 10 ans
|
4
|
4
|
5
|
8
|
5
|
6
|
1
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1794 |
7 |
| Kyushu University, National University Corporation | 1670 |
6 |
| Evonik Degussa GmbH | 1452 |
3 |
| Central South University | 462 |
3 |
| Ecolab USA Inc. | 5624 |
3 |
| Goldcorp Inc. | 15 |
3 |
| Extrakt Process Solutions LLC | 36 |
2 |
| Northeastern University | 550 |
2 |
| Tantalum Mining Corporation of Canada Limited | 3 |
2 |
| Nouryon Chemicals International B.V. | 619 |
2 |
| Rio Tinto Technological Resources Inc. | 16 |
2 |
| Barrick Mining Corporation | 46 |
2 |
| Empire Technology Development LLC | 1620 |
1 |
| Mitsubishi Chemical Corporation | 4625 |
1 |
| American Air Liquide, Inc. | 261 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2224 |
1 |
| ChemTreat, Inc. | 243 |
1 |
| Chevron Phillips Chemical Company LP | 1858 |
1 |
| China University of Mining & Technology (Beijing) | 44 |
1 |
| Cidra Corporate Services, Inc. | 203 |
1 |
| Autres propriétaires | 26 |