- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 37/03 - Processes of filtration using flocculating agents
Patent holdings for IPC class B01D 37/03
Total number of patents in this class: 80
10-year publication summary
|
6
|
14
|
3
|
3
|
5
|
4
|
10
|
5
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5478 |
9 |
| Nalco Company | 563 |
4 |
| Clearflow Group Inc. | 14 |
3 |
| Encapsys, LLC | 186 |
3 |
| American Peat Technology, LLC | 29 |
2 |
| Clean TeQ Holdings Ltd. | 6 |
2 |
| Korea University Research and Business Foundation | 2975 |
2 |
| Neo Solutions, Inc. | 6 |
2 |
| Ovivo Inc. | 158 |
2 |
| Solenis Technologies Cayman, L.P. | 299 |
2 |
| S.p.c.m. SA | 240 |
2 |
| Heritage Research Group, LLC | 60 |
2 |
| Acquolina IL Mondo, LLC | 6 |
2 |
| Heat IP Holdco, LLC | 49 |
2 |
| General Electric Company | 13767 |
1 |
| BASF Corporation | 1725 |
1 |
| Massachusetts Institute of Technology | 10051 |
1 |
| Hilti Aktiengesellschaft | 3496 |
1 |
| 1934612 Ontario Inc. | 22 |
1 |
| Arr-maz Products, L.P. | 70 |
1 |
| Other owners | 35 |