- All sections
- C - Chemistry; metallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 3/10 - Packings; Fillings; Grids
Patent holdings for IPC class C02F 3/10
Total number of patents in this class: 821
10-year publication summary
|
71
|
79
|
75
|
67
|
78
|
78
|
85
|
64
|
57
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Water Solutions & Technologies Support | 547 |
29 |
| BL Technologies, Inc. | 831 |
23 |
| Kurita Water Industries Ltd. | 1110 |
14 |
| BKT Co., Ltd. | 66 |
10 |
| Organo Corporation | 394 |
9 |
| Evoqua Water Technologies LLC | 904 |
8 |
| Dow Global Technologies LLC | 10147 |
7 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
7 |
| Nisshinbo Chemical Inc. | 129 |
7 |
| Oxymem Limited | 19 |
7 |
| Technion Research & Development Foundation Ltd. | 1167 |
7 |
| Fluence Water Products and Innovation Ltd | 18 |
7 |
| General Electric Company | 18133 |
6 |
| Brentwood Industries, Inc. | 114 |
6 |
| Kuraray Co., Ltd. | 3392 |
6 |
| Metawater Co., Ltd. | 181 |
6 |
| SAM Houston State University | 38 |
6 |
| BioWater Technology AS | 19 |
5 |
| Entex Technologies Inc. | 7 |
5 |
| Imam Abdulrahman Bin Faisal University | 343 |
5 |
| Other owners | 641 |