- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 3/00 - Differential sedimentation
Patent holdings for IPC class B03D 3/00
Total number of patents in this class: 121
10-year publication summary
|
14
|
7
|
5
|
4
|
3
|
1
|
2
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Northwestern University | 3567 |
13 |
| President and Fellows of Harvard College | 6111 |
5 |
| bioMerieux | 915 |
3 |
| HaskoningDHV Nederland B.V. | 75 |
3 |
| Psmg, LLC | 21 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1648 |
2 |
| Hydrite Chemical Co. | 36 |
2 |
| M-I L.L.C. | 734 |
2 |
| Nanjing University | 806 |
2 |
| Charah, LLC | 20 |
2 |
| Championx LLC | 653 |
2 |
| LG Chem, Ltd. | 17967 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
1 |
| Lawrence Livermore National Security, LLC | 1982 |
1 |
| 1934612 Ontario Inc. | 22 |
1 |
| Acciona Agua, S.A.U. | 16 |
1 |
| BL Technologies, Inc. | 840 |
1 |
| Carmel-Haifa University Economic Corporation Ltd. | 85 |
1 |
| Clearflow Group Inc. | 15 |
1 |
| Other owners | 73 |