- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 3/00 - Differential sedimentation
Patent holdings for IPC class B03D 3/00
Total number of patents in this class: 124
10-year publication summary
|
27
|
7
|
14
|
7
|
5
|
4
|
3
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Northwestern University | 3112 |
13 |
| President and Fellows of Harvard College | 5792 |
5 |
| HaskoningDHV Nederland B.V. | 73 |
3 |
| Psmg, LLC | 17 |
3 |
| SpinChip Diagnostics AS | 20 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Enviro Water Minerals Company, Inc. | 24 |
2 |
| Hydrite Chemical Co. | 34 |
2 |
| M-I L.L.C. | 893 |
2 |
| Nanjing University | 646 |
2 |
| Solenis Technologies Cayman, L.P. | 303 |
2 |
| Charah, LLC | 22 |
2 |
| Championx LLC | 311 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Konica Minolta Medical & Graphic, Inc. | 986 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Lawrence Livermore National Security, LLC | 1834 |
1 |
| 1934612 Ontario Inc. | 22 |
1 |
| Acciona Agua, S.A.U. | 18 |
1 |
| Other owners | 74 |