- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/012 - Organic compounds containing sulfur
Patent holdings for IPC class B03D 1/012
Total number of patents in this class: 167
10-year publication summary
|
12
|
17
|
18
|
9
|
6
|
8
|
7
|
8
|
17
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5509 |
19 |
| Cytec Technology Corp. | 279 |
11 |
| Chevron Phillips Chemical Company LP | 1828 |
9 |
| Cytec Industries Inc. | 404 |
7 |
| Sumitomo Chemical Company, Limited | 9051 |
6 |
| Arkema Inc. | 1066 |
6 |
| Central South University | 446 |
6 |
| BASF SE | 20961 |
4 |
| Akita University | 98 |
4 |
| Cidra Minerals Processing Inc. | 6 |
4 |
| Newsouth Innovations Pty Limited | 596 |
4 |
| Japan Organization for Metals and Energy Security | 20 |
4 |
| Akzo Nobel Chemicals International B.V. | 436 |
3 |
| Clariant International Ltd. | 931 |
3 |
| Cognis IP Management GmbH | 632 |
3 |
| Goldcorp Inc. | 15 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1787 |
3 |
| Tessenderlo Kerley, Inc. | 132 |
3 |
| Nouryon Chemicals International B.V. | 607 |
3 |
| Oxiquim S.A. | 5 |
3 |
| Other owners | 59 |