- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/06 - Aerobic processes using submerged filters
Patent holdings for IPC class C02F 3/06
Total number of patents in this class: 334
10-year publication summary
|
30
|
34
|
30
|
18
|
14
|
27
|
18
|
15
|
21
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evolution Aqua Limited | 27 |
14 |
| Kurita Water Industries Ltd. | 1290 |
11 |
| BL Technologies, Inc. | 839 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
5 |
| Nexom Inc. | 23 |
5 |
| Metawater Co., Ltd. | 200 |
4 |
| Veolia Water Solutions & Technologies Support | 533 |
4 |
| Hydrolize Ltd | 6 |
4 |
| Premier Tech Eau et Environnement Ltee | 14 |
4 |
| Newterra Corporation, Inc. | 73 |
4 |
| General Electric Company | 13915 |
3 |
| BioWater Technology AS | 19 |
3 |
| Evoqua Water Technologies LLC | 934 |
3 |
| JRL Innovations Inc. | 4 |
3 |
| Oxymem Limited | 21 |
3 |
| Sekisui Chemical Co., Ltd. | 3633 |
3 |
| Field Factors BV | 3 |
3 |
| Mitsubishi Chemical Corporation | 4734 |
2 |
| Access Business Group International LLC | 357 |
2 |
| Aqua Systems Limited | 2 |
2 |
| Other owners | 245 |